{
  "schema": "canli.company-reference.v1",
  "cik": "0001728190",
  "name": "HUYA Inc.",
  "selection_policy": "extended-v22",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001728190.json",
  "source_sha256": "96039941af2c539f097cb14dc6008836fcb2da4979e3458e0d5b68508fb523af",
  "fetched_at": "2026-09-21T17:27:39.931Z",
  "policy": "Latest-filed annual-report facts per unit and reporting period at capture time. Duration facts cover 300 to 400 days. This selection can include restatements and is not a point-in-time backtest dataset. Missing concepts are omitted, never zero-filled. Values retain original units and are not currency converted. Extended concepts require compatible unit shapes and at least three reporting ends with changing values within one unit. Constant or incompatible added histories are omitted.",
  "claim_boundary": "Public company accounting reference, not market prices, returns, an investment recommendation, or ALPHAC performance. Validate a separately constructed return series with the validation API; accounting values are not returns.",
  "concepts": [
    {
      "tag": "Assets",
      "taxonomy": "us-gaap",
      "label": "Total assets",
      "kind": "instant",
      "meaning": "Resources recognized on the balance sheet. Book assets are not the market value of the business.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 6701372000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "CNY"
        },
        {
          "end": "2024-12-31",
          "val": 9567811000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": 12924354000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 13793000000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 13254942000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 12410687000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 11366550000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 7106187000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 1300541000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2025-12-31",
          "val": 958283000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 1310784000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1820358000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1906137000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 2079987000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1902020000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1632703000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1033554000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Liabilities",
      "taxonomy": "us-gaap",
      "label": "Total liabilities",
      "kind": "instant",
      "meaning": "Recognized obligations at the reporting date. The definition and scope differ from interest-bearing debt.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 1781656000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "CNY"
        },
        {
          "end": "2024-12-31",
          "val": 2017132000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": 2299755000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 2383609000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 2744741000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 2633909000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 2681700000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 1461180000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 730674000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2025-12-31",
          "val": 254773000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 276346000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 323913000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 333996000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 430706000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 403664000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 385203000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 212523000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "StockholdersEquity",
      "taxonomy": "us-gaap",
      "label": "Stockholders equity",
      "kind": "instant",
      "meaning": "The reported residual interest after liabilities. It is an accounting amount, not market capitalization.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 4919716000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "CNY"
        },
        {
          "end": "2024-12-31",
          "val": 7550679000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": 10624599000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 11409391000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 10510201000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 9776778000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 8684850000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 5645007000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 60199000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2016-12-31",
          "val": -164387000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2016Q4I",
          "unit": "CNY"
        },
        {
          "end": "2015-12-31",
          "val": -113631000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2015Q4I",
          "unit": "CNY"
        },
        {
          "end": "2025-12-31",
          "val": 703510000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 1034438000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1496445000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1572141000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1649281000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1498356000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1247500000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 821031000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CashAndCashEquivalentsAtCarryingValue",
      "taxonomy": "us-gaap",
      "label": "Cash and cash equivalents",
      "kind": "instant",
      "meaning": "Cash and qualifying short-term liquid investments under the filer’s accounting policy. Restricted cash and longer-term investments may be reported separately.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 692663000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "CNY"
        },
        {
          "end": "2024-12-31",
          "val": 1188911000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": 511973000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 694091000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 1790784000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 3293573000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 1113193000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 709019000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 442532000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2025-12-31",
          "val": 99049000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 162880000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 72110000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 95001000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 281013000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 504762000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 159900000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 103123000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Net income or loss",
      "kind": "duration",
      "meaning": "Reported profit or loss for the period. Check the filing for attribution, exceptional items and discontinued operations before comparing companies.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -112591000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "CNY"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -47955000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -204519000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -547673000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 583499000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 884158000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 468173000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -1937689000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -80968000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -625627000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -16101000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -6571000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -28805000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -70559000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 91565000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 135504000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 67247000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -281828000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInOperatingActivities",
      "taxonomy": "us-gaap",
      "label": "Operating cash flow",
      "kind": "duration",
      "meaning": "Cash generated or used by operating activities. Working-capital timing can make this differ substantially from reported income.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -176152000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "CNY"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 94283000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -32081000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -400363000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 327453000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1239874000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1945414000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 717461000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 242444000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -420451000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -25191000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 12917000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -4518000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -63390000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 51384000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 190019000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 279439000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 104350000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsToAcquirePropertyPlantAndEquipment",
      "taxonomy": "us-gaap",
      "label": "Capital expenditure payments",
      "kind": "duration",
      "meaning": "Cash payments to acquire property, plant and equipment. This taxonomy concept does not capture every form of investment or acquisition.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 167830000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "CNY"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 186257000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 123207000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 156350000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 39483000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 54410000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 61210000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 74804000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 37167000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 3000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 23999000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 25517000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 17353000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 22669000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 6196000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 8339000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 8792000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 10880000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RevenueFromContractWithCustomerExcludingAssessedTax",
      "taxonomy": "us-gaap",
      "label": "Contract revenue excluding tax",
      "kind": "duration",
      "meaning": "Revenue from customer contracts excluding assessed taxes under this specific taxonomy concept. It is not automatically comparable to older revenue tags.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 6502400000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "CNY"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 6079115000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 6994328000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 9264351000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 11351446000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 10914374000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 8374501000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 4663440000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 2184816000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 796904000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 929831000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 832835000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 985131000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1336842000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1781290000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1672701000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1202921000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 678269000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInFinancingActivities",
      "taxonomy": "us-gaap",
      "label": "Financing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from financing activities, including borrowing, repayments and transactions with owners. A positive amount does not establish operating profitability.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -2498192000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "CNY"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -3104671000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -202294000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 6049000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 10723000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 265294000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 2133651000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 4126861000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 774448000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 522773000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -357237000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -425338000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -28493000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 877000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1683000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 40658000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 306480000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 600227000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "NetCashProvidedByUsedInInvestingActivities",
      "taxonomy": "us-gaap",
      "label": "Investing cash flow",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Net cash from investing activities, including asset purchases, disposals and investment transactions. This differs from capital expenditure payments alone.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 2185278000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "CNY"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 3678535000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 53206000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -848568000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -1880320000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1004780000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -3684971000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -4567452000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -559561000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -96135000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 312492000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 503957000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 7495000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -123031000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -295064000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 153990000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -529314000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -664310000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "RetainedEarningsAccumulatedDeficit",
      "taxonomy": "us-gaap",
      "label": "Retained earnings or deficit",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Accumulated undistributed earnings or deficit at the reporting date. This balance is not cash available for distribution.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": -2219365000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "CNY"
        },
        {
          "end": "2024-12-31",
          "val": -2100291000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": -2052336000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": -1847817000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": -1300144000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 1883643000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 1986054000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": -2424182000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": -80968000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2025-12-31",
          "val": -317365000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": -287739000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": -289065000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": -259062000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 204021000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 288681000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": -285279000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": -352583000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfSharesOutstandingBasic",
      "taxonomy": "us-gaap",
      "label": "Basic weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Time-weighted shares used for basic earnings per share. This denominator differs from shares outstanding at a single reporting date.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 228840636,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 231533388,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 243025428,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 241437842,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 238198117,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 227081238,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 214811862,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 166828435,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 100000000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "shares"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 100000000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2016",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "WeightedAverageNumberOfDilutedSharesOutstanding",
      "taxonomy": "us-gaap",
      "label": "Diluted weighted-average shares",
      "kind": "duration",
      "unitKind": "shares",
      "meaning": "Weighted-average shares used for diluted earnings per share. Potential shares are included under the applicable dilution rules, not simply added to outstanding shares.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 228840636,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 231533388,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 243025428,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 241437842,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 241790445,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 238631613,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 232024961,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2019",
          "unit": "shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 166828435,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 100000000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareBasic",
      "taxonomy": "us-gaap",
      "label": "Basic earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per basic common share or unit. Inspect attribution, share classes and restatements before comparing periods. This is not a market return.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -0.49,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "CNY/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -0.21,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024",
          "unit": "CNY/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -0.84,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2023",
          "unit": "CNY/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -2.27,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2022",
          "unit": "CNY/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2.45,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 3.89,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 2.18,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2019",
          "unit": "CNY/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -15.02,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -1.01,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY/shares"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -0.07,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -0.03,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -0.12,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -0.29,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 0.38,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 0.6,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 0.31,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "EarningsPerShareDiluted",
      "taxonomy": "us-gaap",
      "label": "Diluted earnings per share",
      "kind": "duration",
      "unitKind": "per-share",
      "meaning": "Reported earnings or loss per share under dilution rules. Antidilutive instruments may be excluded. A diluted value can equal the basic value without implying no potential dilution.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -0.49,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "CNY/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -0.21,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024",
          "unit": "CNY/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -0.84,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2023",
          "unit": "CNY/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -2.27,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2022",
          "unit": "CNY/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2.41,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 3.71,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 2.02,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2019",
          "unit": "CNY/shares"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -15.02,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY/shares"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -1.01,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY/shares"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -0.07,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "USD/shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -0.03,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024",
          "unit": "USD/shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -0.12,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023",
          "unit": "USD/shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -0.29,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD/shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 0.38,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021",
          "unit": "USD/shares"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 0.57,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD/shares"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 0.29,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD/shares"
        }
      ]
    },
    {
      "tag": "IncomeTaxExpenseBenefit",
      "taxonomy": "us-gaap",
      "label": "Income tax expense or benefit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Current and deferred income tax expense or benefit for continuing operations. This accounting expense differs from cash taxes paid.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 12806000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "CNY"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 13500000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 13215000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 24364000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 55227000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 176784000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 96078000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -50943000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 1831000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 1849000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1861000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 4041000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 8666000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PropertyPlantAndEquipmentNet",
      "taxonomy": "us-gaap",
      "label": "Net property, plant and equipment",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Carrying amount of property, plant and equipment after accumulated depreciation, depletion and amortization. It is not replacement cost or market value.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 604368000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "CNY"
        },
        {
          "end": "2024-12-31",
          "val": 484008000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": 326765000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 200893000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 79611000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 94555000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 96686000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 87419000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 32315000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2025-12-31",
          "val": 86423000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 66309000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 46024000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 29127000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 12493000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 14491000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 13888000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 12715000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ShareBasedCompensation",
      "taxonomy": "us-gaap",
      "label": "Share-based compensation expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Reported noncash expense for share-based payment arrangements. Noncash treatment does not mean the awards have no economic cost to shareholders.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 73592000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "CNY"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 64520000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 78265000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 156478000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 289705000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 408208000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 281744000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 226695000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 40108000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 52098000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 10523000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 8840000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 11023000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 22687000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 45460000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 62560000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 40470000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 32971000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingIncomeLoss",
      "taxonomy": "us-gaap",
      "label": "Operating income or loss",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Operating revenue less operating expenses for the reporting period. It excludes items outside the reported operating result and is not free cash flow.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -162505000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "CNY"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -189576000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -443592000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -736239000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -30171000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 724956000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 261378000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 26662000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -94866000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -626145000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -23238000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -25973000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -62479000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -102428000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -4734000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 111105000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 37544000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 3877000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AssetsCurrent",
      "taxonomy": "us-gaap",
      "label": "Current assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Assets classified as current under the normal operating cycle or one-year boundary. Not all current assets can be converted immediately into cash.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 4906848000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "CNY"
        },
        {
          "end": "2024-12-31",
          "val": 6088273000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": 8150611000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 10500876000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 11916269000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 11270938000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 10591820000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 6595187000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 1250307000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2025-12-31",
          "val": 701670000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 834089000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1147990000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1515619000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1869921000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1727347000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1521420000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 959231000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "LiabilitiesCurrent",
      "taxonomy": "us-gaap",
      "label": "Current liabilities",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Obligations classified as current under the operating-cycle or one-year boundary. The balance includes more than short-term borrowing.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 1729134000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "CNY"
        },
        {
          "end": "2024-12-31",
          "val": 1937894000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": 2161505000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 2255725000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 2576085000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 2384795000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 2446677000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 1380446000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 685650000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2025-12-31",
          "val": 247262000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 265490000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 304441000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 319135000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 404240000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 365485000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 351444000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 200781000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsPayableCurrent",
      "taxonomy": "us-gaap",
      "label": "Current accounts payable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current amounts owed to suppliers for goods and services received. This is one component of current liabilities, not all accrued obligations.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 237903000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "CNY"
        },
        {
          "end": "2024-12-31",
          "val": 66613000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": 14961000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 22524000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 12579000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 10083000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 3725000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 9221000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 5796000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2025-12-31",
          "val": 34020000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 9126000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 2107000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 3265000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1974000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1545000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 535000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1341000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Goodwill",
      "taxonomy": "us-gaap",
      "label": "Goodwill carrying amount",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Recognized goodwill remaining after accumulated impairment. It arises from business combinations and does not measure the current value of the company’s brand.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 453498000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "CNY"
        },
        {
          "end": "2024-12-31",
          "val": 463796000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": 456976000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 449357000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2025-12-31",
          "val": 64849000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 63540000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 64364000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "FiniteLivedIntangibleAssetsNet",
      "taxonomy": "us-gaap",
      "label": "Net finite-lived intangible assets",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Finite-lived intangible assets after amortization. This excludes goodwill and should not be combined with indefinite-lived intangible assets without checking scope.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 127633000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "CNY"
        },
        {
          "end": "2024-12-31",
          "val": 153190000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": 161739000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 207101000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 83942000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 62796000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 45085000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 51979000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 5620000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2025-12-31",
          "val": 18251000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 20987000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 22780000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 8382000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 13172000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 9624000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 6476000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 7560000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "AccountsReceivableNetCurrent",
      "taxonomy": "us-gaap",
      "label": "Net current accounts receivable",
      "kind": "instant",
      "unitKind": "money",
      "meaning": "Current customer receivables after the allowance for credit loss. The balance is not cash collected or a guarantee of collection.",
      "observations": [
        {
          "end": "2025-12-31",
          "val": 238569000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "CNY"
        },
        {
          "end": "2024-12-31",
          "val": 76044000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": 64258000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 84240000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 88034000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 71237000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 61708000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 43849000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 29847000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2025-12-31",
          "val": 34115000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 10418000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 9051000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 11004000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 13814000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 10918000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 8864000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 6378000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "PaymentsForRepurchaseOfCommonStock",
      "taxonomy": "us-gaap",
      "label": "Common-stock repurchase payments",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Cash paid to reacquire common stock during the period. This is not an authorization limit or a direct measure of the net change in share count.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 90345000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "CNY"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 247890000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 202422000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 0,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 0,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 12919000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 33961000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 28511000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "OperatingExpenses",
      "taxonomy": "us-gaap",
      "label": "Operating expenses",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Recurring operating costs under this accounting concept, generally excluding production costs included in cost of sales. Check filing presentation before combining expense subtotals.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 1072119000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "CNY"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 1041526000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1340053000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1556171000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1905161000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1737279000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1299934000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 742069000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 359447000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 328405000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 153312000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 142689000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 188743000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 215108000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 298961000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 266249000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 186724000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 107930000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "GrossProfit",
      "taxonomy": "us-gaap",
      "label": "Gross profit",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Revenue less the costs directly attributed to the goods or services sold. It precedes other operating expenses and is not net income.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 872133000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "CNY"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 809454000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 815203000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 653625000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1600286000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 2268066000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1481922000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 729793000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 254952000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -297740000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 124714000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 110894000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 114819000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 88568000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 251120000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 347596000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 212864000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 106144000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "CostOfRevenue",
      "taxonomy": "us-gaap",
      "label": "Cost of revenue",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Costs attributed to goods produced and sold and services provided during the period. This is not the sum of every operating expense.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 5630267000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "CNY"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 5269661000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 6179125000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 8610726000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 9751160000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 8646308000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 6892579000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 3933647000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1929864000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 1094644000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 805117000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 721941000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 870312000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1248274000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 1530170000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1325105000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 990057000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 572125000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "ResearchAndDevelopmentExpense",
      "taxonomy": "us-gaap",
      "label": "Research and development expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Research and development costs recognized as expense. Capitalization policies and acquired projects can make this differ from total cash invested in development.",
      "observations": [
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 496677000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "CNY"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 512637000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 578610000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 684446000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 818882000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 734261000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 508714000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 265152000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 170160000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 188334000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 71024000,
          "accn": "0001104659-26-048944",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-27",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 70231000,
          "accn": "0001410578-25-000781",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-04-17",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 81496000,
          "accn": "0001104659-24-052244",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 98646000,
          "accn": "0001193125-23-116470",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 128500000,
          "accn": "0001193125-22-127503",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-28",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 112530000,
          "accn": "0001193125-21-134324",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 73072000,
          "accn": "0001193125-20-120245",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 38565000,
          "accn": "0001193125-19-122284",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-26",
          "frame": "CY2018",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/96039941af2c539f097cb14dc6008836fcb2da4979e3458e0d5b68508fb523af.json.gz"
}
