{
  "schema": "canli.company-reference.v1",
  "cik": "0001725123",
  "name": "Cango Inc.",
  "selection_policy": "extended-v22",
  "source_url": "https://data.sec.gov/api/xbrl/companyfacts/CIK0001725123.json",
  "source_sha256": "91559625d7de4dc9691061129d983ac5ac734c6fa58437e0b4fdc0eb242a7608",
  "fetched_at": "2026-09-21T17:25:12.054Z",
  "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": "2024-12-31",
          "val": 5969323559,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": 4648610014,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 7016252333,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 10947104032,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 12145932599,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 8736574374,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 7301140204,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 1996867577,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2025-12-31",
          "val": 1132985333,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 817779699,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 654743027,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1017260967,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1717839507,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1861445610,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 1254930388,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 1061906800,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "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": "2024-12-31",
          "val": 1882693687,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": 831633527,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 2694343328,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 3956537211,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 3770723462,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 3244914083,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 2045773376,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 736859955,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2025-12-31",
          "val": 735944047,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 263912801,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 117133133,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 390643064,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 620867027,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 577888654,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 466102745,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 297545399,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "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": "2024-12-31",
          "val": 4086629872,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": 3816976487,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 4321909005,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 6990566821,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 8375209137,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 5477849539,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 5251772157,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": -2707628575,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2025-12-31",
          "val": 397041286,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 553866898,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 532819452,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 623115258,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1096972480,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1283556956,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 786843853,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 763838578,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "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": "2024-12-31",
          "val": 1289629981,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": 1020604191,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 378917318,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 1434806922,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 1426899576,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 2002314688,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 2912901189,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 803270815,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2016-12-31",
          "val": 44989215,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2016Q4I",
          "unit": "CNY"
        },
        {
          "end": "2025-12-31",
          "val": 41243627,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 90431392,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 102278832,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 54937847,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 225152516,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 218681927,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 287614509,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 423663906,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 299815046,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -37873274,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -1111207883,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -8544352,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 3369517847,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 390913892,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 302692065,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 341009811,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 128905984,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -621952043,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 41652311,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -5476743,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -161109996,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -1340794,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 516401202,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 56151268,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 44024735,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": -310202975,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1026026460,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -567385052,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -404390831,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -621612202,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 422895235,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 184786337,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 589303416,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 83026593,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -109829414,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -40831305,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 146304470,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -82263099,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -63457746,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -95266239,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 60745100,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 26876059,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2018",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "Revenues",
      "taxonomy": "us-gaap",
      "label": "Revenue",
      "kind": "duration",
      "meaning": "Revenue under this specific accounting concept. A missing value is not zero; filers can use other revenue concepts.",
      "observations": [
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 804488547,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1701918741,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1980453461,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 3921716406,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 688079223,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 110214479,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1701918741,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023",
          "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": "2022-01-01",
          "end": "2022-12-31",
          "val": 1980453461,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 3921716406,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 2052431752,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1440068825,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 1091414277,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 1052203719,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 434279994,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 688079223,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 89908403,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 287138761,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 615402882,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 314548928,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 206852944,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 158739623,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": -127380762,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -1193778999,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -2990208748,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -1946434308,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -380822429,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 730547890,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 4091130023,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 685689204,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 187146514,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -148920118,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -17701361,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -170224854,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -433539516,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -305438017,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -58363590,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 104936639,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 595030182,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": -1249883453,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 2124698277,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1959528803,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2661222986,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -493563047,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -1198405622,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -1638647370,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": -162905838,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": -272038829,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 78681131,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -178668434,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 302967679,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 284104970,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 417603959,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": -75641847,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": -172140198,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": -238331376,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "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": "2024-12-31",
          "val": -35810730,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": -335625776,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 9109587,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 2991373063,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 3955354972,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 852508968,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 698036438,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": -2711414472,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2025-12-31",
          "val": -635537260,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": -13585217,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": -47271902,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 1320766,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 469411710,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 606184670,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 122455251,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 101525188,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "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": 283289035,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 208197617,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 243048785,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 274084890,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 289892905,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "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": 283289035,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2025",
          "unit": "shares"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 233032722,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2024",
          "unit": "shares"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 253880488,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2023",
          "unit": "shares"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 274084890,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2022",
          "unit": "shares"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 289892905,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 1321573,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 93456703,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 236696540,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 20852646,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 369853650,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 82960493,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 89082554,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 119403000,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 53014312,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 842023,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 181055,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 13163101,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 34317772,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 3272235,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 56682552,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 11916529,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 12956520,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2018",
          "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": "2024-12-31",
          "val": 6634509,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": 8239037,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 14689988,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 19545933,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 10311971,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 14736767,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 18286218,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 9751738,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2025-12-31",
          "val": 18797925,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 65460,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 1160444,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 2129848,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 3067183,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1580379,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 2116804,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 2659620,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 17114743,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 38490513,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 158522520,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 87634835,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 78754828,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 82265991,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 33410913,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 4100000,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 4881377,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 1404008,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 3502433,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 22983605,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 13751819,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 12069705,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 11816770,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 4859416,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 178893786,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -73751027,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -947143124,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -23249616,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 318296924,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 323296349,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 276719552,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 470019977,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 184405154,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": -437095753,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": -5114709,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": -7023689,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": -137322844,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": -3648372,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 48781138,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 46438615,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 40247189,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "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": "2024-12-31",
          "val": 3458107713,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": 3884019494,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 5470343990,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 7607930351,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 8899049546,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 5540755045,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 4754581644,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 1108250489,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2025-12-31",
          "val": 125118683,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 473744538,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 547052704,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 793125325,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 1193850290,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 1363839011,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 795879665,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 691525219,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2018Q4I",
          "unit": "USD"
        }
      ]
    },
    {
      "tag": "InterestExpense",
      "taxonomy": "us-gaap",
      "label": "Interest expense",
      "kind": "duration",
      "unitKind": "money",
      "meaning": "Borrowing costs recognized as interest expense. This is distinct from cash interest paid and may not include every capitalized borrowing cost.",
      "observations": [
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 4099783,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 16809263,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 14481195,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 2758629,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 13457818,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 19010616,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 12993624,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 449690,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 577442,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 2437113,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2272414,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 422778,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1933095,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 2764979,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2018",
          "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": "2024-12-31",
          "val": 1834905970,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": 777742901,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 2530902347,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 3417702889,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 2457296626,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 2909120070,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 1565380632,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 526304047,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2025-12-31",
          "val": 176721103,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2025Q4I",
          "unit": "USD"
        },
        {
          "end": "2024-12-31",
          "val": 257365911,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 109542797,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 366946350,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 536312164,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 376597185,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 417868954,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 227675170,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "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": "2022-12-31",
          "val": 148657971,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 148657971,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 145063857,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 145063857,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 145063857,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 0,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 20938037,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 23327680,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 22232009,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 20837119,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 21098663,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2018Q4I",
          "unit": "USD"
        },
        {
          "end": "2017-12-31",
          "val": 0,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2017Q4I",
          "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": "2024-12-31",
          "val": 4334114,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": 5281689,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 5226375,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 2840041,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 1796368,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 1666739,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 1498407,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 1701770,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2024-12-31",
          "val": 593771,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024Q4I",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 743910,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 757754,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 445664,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 275305,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 239412,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 246296,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "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": "2024-12-31",
          "val": 22991951,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024Q4I",
          "unit": "CNY"
        },
        {
          "end": "2023-12-31",
          "val": 64791709,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023Q4I",
          "unit": "CNY"
        },
        {
          "end": "2022-12-31",
          "val": 266836951,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2022Q4I",
          "unit": "CNY"
        },
        {
          "end": "2021-12-31",
          "val": 223544396,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021Q4I",
          "unit": "CNY"
        },
        {
          "end": "2020-12-31",
          "val": 141594170,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2020Q4I",
          "unit": "CNY"
        },
        {
          "end": "2019-12-31",
          "val": 148562946,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2019Q4I",
          "unit": "CNY"
        },
        {
          "end": "2018-12-31",
          "val": 86513830,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2018Q4I",
          "unit": "CNY"
        },
        {
          "end": "2017-12-31",
          "val": 85595207,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2017Q4I",
          "unit": "CNY"
        },
        {
          "end": "2024-12-31",
          "val": 3149884,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "unit": "USD"
        },
        {
          "end": "2023-12-31",
          "val": 9125721,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023Q4I",
          "unit": "USD"
        },
        {
          "end": "2022-12-31",
          "val": 38687721,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022Q4I",
          "unit": "USD"
        },
        {
          "end": "2021-12-31",
          "val": 35078994,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021Q4I",
          "unit": "USD"
        },
        {
          "end": "2020-12-31",
          "val": 21700256,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020Q4I",
          "unit": "USD"
        },
        {
          "end": "2019-12-31",
          "val": 21339732,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019Q4I",
          "unit": "USD"
        },
        {
          "end": "2018-12-31",
          "val": 12582915,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 90913003,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 246882138,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 105835309,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 444401172,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 1249808,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 12635418,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 34168869,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "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": "2022-01-01",
          "end": "2022-12-31",
          "val": 2927596585,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 3944966022,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1734134828,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 1116772476,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 814694725,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 582183742,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 249874840,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 424461605,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 619051254,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 265767790,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 160414329,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 118492434,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 629379550,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 1511863115,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 1830089773,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 2958009872,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 1098120749,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 539267417,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 430059037,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 386053922,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 170044374,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2025-01-01",
          "end": "2025-12-31",
          "val": 659936282,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2025",
          "unit": "USD"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 75087112,
          "accn": "0001104659-26-041972",
          "fy": 2025,
          "fp": "FY",
          "form": "20-F",
          "filed": "2026-04-10",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 212941466,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 265338075,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 464176297,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 168294368,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 77460918,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 62549493,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "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": "2024-01-01",
          "end": "2024-12-31",
          "val": 5467033,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024",
          "unit": "CNY"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 30114175,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2023",
          "unit": "CNY"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 45958842,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2022",
          "unit": "CNY"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 70278081,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2021",
          "unit": "CNY"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 62596195,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2020",
          "unit": "CNY"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 57405921,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2019",
          "unit": "CNY"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 46709014,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2018",
          "unit": "CNY"
        },
        {
          "start": "2017-01-01",
          "end": "2017-12-31",
          "val": 19418576,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2017",
          "unit": "CNY"
        },
        {
          "start": "2016-01-01",
          "end": "2016-12-31",
          "val": 4999844,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2016",
          "unit": "CNY"
        },
        {
          "start": "2024-01-01",
          "end": "2024-12-31",
          "val": 748980,
          "accn": "0001410578-25-000492",
          "fy": 2024,
          "fp": "FY",
          "form": "20-F",
          "filed": "2025-03-27",
          "frame": "CY2024",
          "unit": "USD"
        },
        {
          "start": "2023-01-01",
          "end": "2023-12-31",
          "val": 4241493,
          "accn": "0001104659-24-052304",
          "fy": 2023,
          "fp": "FY",
          "form": "20-F",
          "filed": "2024-04-26",
          "frame": "CY2023",
          "unit": "USD"
        },
        {
          "start": "2022-01-01",
          "end": "2022-12-31",
          "val": 6663406,
          "accn": "0001193125-23-116506",
          "fy": 2022,
          "fp": "FY",
          "form": "20-F",
          "filed": "2023-04-26",
          "frame": "CY2022",
          "unit": "USD"
        },
        {
          "start": "2021-01-01",
          "end": "2021-12-31",
          "val": 11028164,
          "accn": "0001193125-22-120239",
          "fy": 2021,
          "fp": "FY",
          "form": "20-F",
          "filed": "2022-04-26",
          "frame": "CY2021",
          "unit": "USD"
        },
        {
          "start": "2020-01-01",
          "end": "2020-12-31",
          "val": 9593287,
          "accn": "0001193125-21-132899",
          "fy": 2020,
          "fp": "FY",
          "form": "20-F",
          "filed": "2021-04-27",
          "frame": "CY2020",
          "unit": "USD"
        },
        {
          "start": "2019-01-01",
          "end": "2019-12-31",
          "val": 8245845,
          "accn": "0001193125-20-120953",
          "fy": 2019,
          "fp": "FY",
          "form": "20-F",
          "filed": "2020-04-27",
          "frame": "CY2019",
          "unit": "USD"
        },
        {
          "start": "2018-01-01",
          "end": "2018-12-31",
          "val": 6793544,
          "accn": "0001193125-19-118142",
          "fy": 2018,
          "fp": "FY",
          "form": "20-F",
          "filed": "2019-04-25",
          "frame": "CY2018",
          "unit": "USD"
        }
      ]
    }
  ],
  "source_snapshot": "/company-data/sources/91559625d7de4dc9691061129d983ac5ac734c6fa58437e0b4fdc0eb242a7608.json.gz"
}
