CIK 0001814067
Branche: Services-Educational Services
Zeitreihen: Revenue nach Geschäftsjahr · Net Income nach Geschäftsjahr
| Fakt | Wert | Zeit | Quelle |
|---|---|---|---|
| accounts_payable | {"amount": 574987, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2025-12-31 | sec_edgar |
| accounts_payable | {"amount": 53223, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2024-12-31 | sec_edgar |
| accounts_payable | {"amount": 211848, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2023-12-31 | sec_edgar |
| accounts_payable | {"unit": "CNY", "value": 2529058, "concept": "us-gaap:AccountsPayableCurrent"} | 2022-12-31 | sec_edgar |
| accounts_payable | {"amount": 941915, "concept": "us-gaap:AccountsPayableCurrent", "currency": "USD"} | 2021-12-31 | sec_edgar |
| accounts_payable | {"unit": "CNY", "value": 6163277, "concept": "us-gaap:AccountsPayableCurrent"} | 2020-12-31 | sec_edgar |
| accounts_payable | {"unit": "CNY", "value": 9261689, "concept": "us-gaap:AccountsPayableCurrent"} | 2019-12-31 | sec_edgar |
| accounts_receivable | {"amount": 23481, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2025-12-31 | sec_edgar |
| accounts_receivable | {"amount": 21477, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2024-12-31 | sec_edgar |
| accounts_receivable | {"amount": 1321, "concept": "us-gaap:AccountsReceivableNetCurrent", "currency": "USD"} | 2023-12-31 | sec_edgar |
| accounts_receivable | {"unit": "CNY", "value": 4000, "concept": "us-gaap:AccountsReceivableNetCurrent"} | 2022-12-31 | sec_edgar |
| accounts_receivable | {"unit": "CNY", "value": 1251480, "concept": "us-gaap:AccountsReceivableNetCurrent"} | 2019-12-31 | sec_edgar |
| capex | {"amount": 16795, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2025-12-31 | sec_edgar |
| capex | {"amount": 40837, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curren | 2024-12-31 | sec_edgar |
| capex | {"amount": 306700, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2023-12-31 | sec_edgar |
| capex | {"amount": 187970, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2022-12-31 | sec_edgar |
| capex | {"amount": 352971, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "curre | 2021-12-31 | sec_edgar |
| capex | {"unit": "CNY", "value": 3909253, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEqu | 2020-12-31 | sec_edgar |
| capex | {"unit": "CNY", "value": 13050, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquip | 2019-12-31 | sec_edgar |
| capex | {"unit": "CNY", "value": 15550279, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEq | 2018-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 1827923, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2025-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 30239097, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2024-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 31977951, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2023-12-31 | sec_edgar |
| cash_and_equivalents | {"unit": "CNY", "value": 246270442, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingVa | 2022-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 31292067, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency | 2021-12-31 | sec_edgar |
| cash_and_equivalents | {"unit": "CNY", "value": 203556885, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingVa | 2020-12-31 | sec_edgar |
| cash_and_equivalents | {"amount": 3788953, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValue", "currency" | 2019-12-31 | sec_edgar |
| cash_and_equivalents | {"unit": "CNY", "value": 2648397, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingValu | 2018-12-31 | sec_edgar |
| cash_and_equivalents | {"unit": "CNY", "value": 35008695, "concept": "us-gaap:CashAndCashEquivalentsAtCarryingVal | 2017-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 31977951, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2023-12-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "CNY", "value": 246270442, "concept": "us-gaap:CashCashEquivalentsRestrictedCashA | 2022-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 31292067, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2021-12-31 | sec_edgar |
| cash_and_restricted_cash | {"amount": 33388210, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCas | 2020-12-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "CNY", "value": 24722917, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAn | 2019-12-31 | sec_edgar |
| cash_and_restricted_cash | {"unit": "CNY", "value": 2648397, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAnd | 2018-12-31 | sec_edgar |
| cashflow_financing | {"amount": 36367657, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2025-12-31 | sec_edgar |
| cashflow_financing | {"amount": 1198745, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2024-12-31 | sec_edgar |
| cashflow_financing | {"amount": 6209087, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "curr | 2023-12-31 | sec_edgar |
| cashflow_financing | {"amount": -1626566, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2022-12-31 | sec_edgar |
| cashflow_financing | {"amount": 18151314, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2021-12-31 | sec_edgar |
| cashflow_financing | {"amount": 19431388, "concept": "us-gaap:NetCashProvidedByUsedInFinancingActivities", "cur | 2020-12-31 | sec_edgar |
| cashflow_financing | {"unit": "CNY", "value": -1961532, "concept": "us-gaap:NetCashProvidedByUsedInFinancingAct | 2019-12-31 | sec_edgar |
| cashflow_financing | {"unit": "CNY", "value": -82047964, "concept": "us-gaap:NetCashProvidedByUsedInFinancingAc | 2018-12-31 | sec_edgar |
| cashflow_investing | {"amount": -20336272, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2025-12-31 | sec_edgar |
| cashflow_investing | {"amount": -75909, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curre | 2024-12-31 | sec_edgar |
| cashflow_investing | {"amount": -1067097, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cur | 2023-12-31 | sec_edgar |
| cashflow_investing | {"amount": -66169, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curre | 2022-12-31 | sec_edgar |
| cashflow_investing | {"amount": -24330810, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "cu | 2021-12-31 | sec_edgar |
| cashflow_investing | {"amount": 3027989, "concept": "us-gaap:NetCashProvidedByUsedInInvestingActivities", "curr | 2020-12-31 | sec_edgar |
| cashflow_investing | {"unit": "CNY", "value": -34739000, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAc | 2019-12-31 | sec_edgar |
| cashflow_investing | {"unit": "CNY", "value": -2636644, "concept": "us-gaap:NetCashProvidedByUsedInInvestingAct | 2018-12-31 | sec_edgar |
| cashflow_operating | {"amount": -44944716, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cu | 2025-12-31 | sec_edgar |
| cashflow_operating | {"amount": -2510076, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2024-12-31 | sec_edgar |
| cashflow_operating | {"amount": -8338074, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "cur | 2023-12-31 | sec_edgar |
| cashflow_operating | {"amount": 5939760, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2022-12-31 | sec_edgar |
| cashflow_operating | {"amount": 4803001, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2021-12-31 | sec_edgar |
| cashflow_operating | {"amount": 7579464, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivities", "curr | 2020-12-31 | sec_edgar |
| cashflow_operating | {"unit": "CNY", "value": 58775052, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAct | 2019-12-31 | sec_edgar |
| cashflow_operating | {"unit": "CNY", "value": 52324310, "concept": "us-gaap:NetCashProvidedByUsedInOperatingAct | 2018-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 116667000, "concept": "us-gaap:CommonStockSharesIssued"} | 2023-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 66667000, "concept": "us-gaap:CommonStockSharesIssued"} | 2022-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 66667000, "concept": "us-gaap:CommonStockSharesIssued"} | 2021-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 66667000, "concept": "us-gaap:CommonStockSharesIssued"} | 2020-12-31 | sec_edgar |
| common_shares_issued | {"unit": "shares", "value": 50000000, "concept": "us-gaap:CommonStockSharesIssued"} | 2019-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 116667000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2023-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 66667000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2022-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 66667000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2021-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 66667000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2020-12-31 | sec_edgar |
| common_shares_outstanding | {"unit": "shares", "value": 50000000, "concept": "us-gaap:CommonStockSharesOutstanding"} | 2019-12-31 | sec_edgar |
| cost_of_revenue | {"amount": 6115039, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2025-12-31 | sec_edgar |
| cost_of_revenue | {"amount": 4911581, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2024-12-31 | sec_edgar |
| cost_of_revenue | {"amount": 6598729, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2023-12-31 | sec_edgar |
| cost_of_revenue | {"unit": "CNY", "value": 40404962, "concept": "us-gaap:CostOfRevenue"} | 2022-12-31 | sec_edgar |
| cost_of_revenue | {"amount": 2723606, "concept": "us-gaap:CostOfRevenue", "currency": "USD"} | 2021-12-31 | sec_edgar |
| cost_of_revenue | {"unit": "CNY", "value": 10751952, "concept": "us-gaap:CostOfRevenue"} | 2020-12-31 | sec_edgar |
| cost_of_revenue | {"unit": "CNY", "value": 4764530, "concept": "us-gaap:CostOfRevenue"} | 2019-12-31 | sec_edgar |
| cost_of_revenue | {"unit": "CNY", "value": 89609968, "concept": "us-gaap:CostOfRevenue"} | 2018-12-31 | sec_edgar |
| current_assets | {"amount": 4888094, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2025-12-31 | sec_edgar |
| current_assets | {"amount": 32368822, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2024-12-31 | sec_edgar |
| current_assets | {"amount": 34490637, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2023-12-31 | sec_edgar |
| current_assets | {"amount": 47780852, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2022-12-31 | sec_edgar |
| current_assets | {"amount": 47250313, "concept": "us-gaap:AssetsCurrent", "currency": "USD"} | 2021-12-31 | sec_edgar |
| current_assets | {"unit": "CNY", "value": 479858116, "concept": "us-gaap:AssetsCurrent"} | 2020-12-31 | sec_edgar |
| current_assets | {"unit": "CNY", "value": 60339599, "concept": "us-gaap:AssetsCurrent"} | 2019-12-31 | sec_edgar |
| current_liabilities | {"amount": 17770987, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2025-12-31 | sec_edgar |
| current_liabilities | {"amount": 15442839, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2024-12-31 | sec_edgar |
| current_liabilities | {"amount": 14534261, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2023-12-31 | sec_edgar |
| current_liabilities | {"amount": 19441876, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2022-12-31 | sec_edgar |
| current_liabilities | {"amount": 64912723, "concept": "us-gaap:LiabilitiesCurrent", "currency": "USD"} | 2021-12-31 | sec_edgar |
| current_liabilities | {"unit": "CNY", "value": 355158151, "concept": "us-gaap:LiabilitiesCurrent"} | 2020-12-31 | sec_edgar |
| current_liabilities | {"unit": "CNY", "value": 130419106, "concept": "us-gaap:LiabilitiesCurrent"} | 2019-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 116667000} | 2023-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 66667000} | 2022-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 66667000} | 2021-12-31 | sec_edgar |
| dei:EntityCommonStockSharesOutstanding | {"unit": "shares", "value": 66667000} | 2020-12-31 | sec_edgar |
| goodwill | {"amount": 10202667, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2022-12-31 | sec_edgar |
| goodwill | {"amount": 4181089, "concept": "us-gaap:Goodwill", "currency": "USD"} | 2021-12-31 | sec_edgar |
| gross_profit | {"amount": -1705980, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2025-12-31 | sec_edgar |
| gross_profit | {"amount": -417909, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2024-12-31 | sec_edgar |
| gross_profit | {"amount": 558473, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2023-12-31 | sec_edgar |
| gross_profit | {"unit": "CNY", "value": 948779, "concept": "us-gaap:GrossProfit"} | 2022-12-31 | sec_edgar |
| gross_profit | {"amount": 2680275, "concept": "us-gaap:GrossProfit", "currency": "USD"} | 2021-12-31 | sec_edgar |
| gross_profit | {"unit": "CNY", "value": 14953002, "concept": "us-gaap:GrossProfit"} | 2020-12-31 | sec_edgar |
| gross_profit | {"unit": "CNY", "value": 8667073, "concept": "us-gaap:GrossProfit"} | 2019-12-31 | sec_edgar |
| gross_profit | {"unit": "CNY", "value": 52913617, "concept": "us-gaap:GrossProfit"} | 2018-12-31 | sec_edgar |
| income_tax_expense | {"amount": 439383, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2023-12-31 | sec_edgar |
| income_tax_expense | {"unit": "CNY", "value": 48391, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2022-12-31 | sec_edgar |
| income_tax_expense | {"amount": 105291, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2021-12-31 | sec_edgar |
| income_tax_expense | {"amount": 0, "concept": "us-gaap:IncomeTaxExpenseBenefit", "currency": "USD"} | 2020-12-31 | sec_edgar |
| income_tax_expense | {"unit": "CNY", "value": 0, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2019-12-31 | sec_edgar |
| income_tax_expense | {"unit": "CNY", "value": 0, "concept": "us-gaap:IncomeTaxExpenseBenefit"} | 2018-12-31 | sec_edgar |
| industry_sic | {"code": "8200", "scheme": "SIC", "description": "Services-Educational Services"} | sec_edgar | |
| intangible_assets | {"amount": 18718, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwill", "currency": " | 2025-12-31 | sec_edgar |
| intangible_assets | {"amount": 22425, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwill", "currency": " | 2024-12-31 | sec_edgar |
| intangible_assets | {"amount": 27673, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwill", "currency": " | 2023-12-31 | sec_edgar |
| intangible_assets | {"amount": 31746, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwill", "currency": " | 2022-12-31 | sec_edgar |
| intangible_assets | {"amount": 39958, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwill", "currency": " | 2021-12-31 | sec_edgar |
| intangible_assets | {"amount": 1788, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwill", "currency": "U | 2020-12-31 | sec_edgar |
| intangible_assets | {"unit": "CNY", "value": 16667, "concept": "us-gaap:IntangibleAssetsNetExcludingGoodwill"} | 2019-12-31 | sec_edgar |
| interest_expense | {"amount": 494292, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2025-12-31 | sec_edgar |
| interest_expense | {"amount": 391949, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2024-12-31 | sec_edgar |
| interest_expense | {"amount": 511940, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2023-12-31 | sec_edgar |
| interest_expense | {"unit": "CNY", "value": 4014414, "concept": "us-gaap:InterestExpense"} | 2022-12-31 | sec_edgar |
| interest_expense | {"amount": 375542, "concept": "us-gaap:InterestExpense", "currency": "USD"} | 2021-12-31 | sec_edgar |
| interest_expense | {"unit": "CNY", "value": 897398, "concept": "us-gaap:InterestExpense"} | 2020-12-31 | sec_edgar |
| interest_expense | {"unit": "CNY", "value": 1738301, "concept": "us-gaap:InterestExpense"} | 2019-12-31 | sec_edgar |
| interest_expense | {"unit": "CNY", "value": 5086720, "concept": "us-gaap:InterestExpense"} | 2018-12-31 | sec_edgar |
| inventory | {"amount": 124917, "concept": "us-gaap:InventoryNet", "currency": "USD"} | 2023-12-31 | sec_edgar |
| inventory | {"amount": 168732, "concept": "us-gaap:InventoryNet", "currency": "USD"} | 2022-12-31 | sec_edgar |
| inventory | {"amount": 35715, "concept": "us-gaap:InventoryNet", "currency": "USD"} | 2021-12-31 | sec_edgar |
| inventory | {"unit": "CNY", "value": 1577330, "concept": "us-gaap:InventoryNet"} | 2020-12-31 | sec_edgar |
| inventory | {"unit": "CNY", "value": 1169405, "concept": "us-gaap:InventoryNet"} | 2019-12-31 | sec_edgar |
| long_term_debt | {"unit": "CNY", "value": 84000000, "concept": "us-gaap:LongTermDebt"} | 2024-12-31 | sec_edgar |
| long_term_debt | {"unit": "CNY", "value": 75250000, "concept": "us-gaap:LongTermDebt"} | 2023-12-31 | sec_edgar |
| long_term_debt | {"unit": "CNY", "value": 64750000, "concept": "us-gaap:LongTermDebt"} | 2022-12-31 | sec_edgar |
| long_term_debt_current | {"amount": 176059, "concept": "us-gaap:LongTermDebtCurrent", "currency": "USD"} | 2023-12-31 | sec_edgar |
| long_term_debt_current | {"unit": "CNY", "value": 2500000, "concept": "us-gaap:LongTermDebtCurrent"} | 2022-12-31 | sec_edgar |
| long_term_debt_noncurrent | {"unit": "CNY", "value": 1250000, "concept": "us-gaap:LongTermDebtNoncurrent"} | 2022-12-31 | sec_edgar |
| net_income | {"amount": -17431997, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2025-12-31 | sec_edgar |
| net_income | {"amount": -3373977, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2024-12-31 | sec_edgar |
| net_income | {"unit": "CNY", "value": -126630648, "concept": "us-gaap:NetIncomeLoss"} | 2023-12-31 | sec_edgar |
| net_income | {"unit": "CNY", "value": -7789861, "concept": "us-gaap:NetIncomeLoss"} | 2022-12-31 | sec_edgar |
| net_income | {"amount": -38260673, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2021-12-31 | sec_edgar |
| net_income | {"amount": 5147140, "concept": "us-gaap:NetIncomeLoss", "currency": "USD"} | 2020-12-31 | sec_edgar |
| net_income | {"unit": "CNY", "value": 47236997, "concept": "us-gaap:NetIncomeLoss"} | 2019-12-31 | sec_edgar |
| net_income | {"unit": "CNY", "value": 27412441, "concept": "us-gaap:NetIncomeLoss"} | 2018-12-31 | sec_edgar |
| noncurrent_assets | {"amount": 40430911, "concept": "us-gaap:AssetsNoncurrent", "currency": "USD"} | 2025-12-31 | sec_edgar |
| noncurrent_assets | {"amount": 32105489, "concept": "us-gaap:AssetsNoncurrent", "currency": "USD"} | 2024-12-31 | sec_edgar |
| noncurrent_assets | {"amount": 26632910, "concept": "us-gaap:AssetsNoncurrent", "currency": "USD"} | 2023-12-31 | sec_edgar |
| noncurrent_assets | {"amount": 40505186, "concept": "us-gaap:AssetsNoncurrent", "currency": "USD"} | 2022-12-31 | sec_edgar |
| noncurrent_assets | {"amount": 36345984, "concept": "us-gaap:AssetsNoncurrent", "currency": "USD"} | 2021-12-31 | sec_edgar |
| noncurrent_assets | {"amount": 37269204, "concept": "us-gaap:AssetsNoncurrent", "currency": "USD"} | 2020-12-31 | sec_edgar |
| noncurrent_assets | {"unit": "CNY", "value": 242938084, "concept": "us-gaap:AssetsNoncurrent"} | 2019-12-31 | sec_edgar |
| noncurrent_liabilities | {"amount": 5639744, "concept": "us-gaap:LiabilitiesNoncurrent", "currency": "USD"} | 2025-12-31 | sec_edgar |
| noncurrent_liabilities | {"amount": 29098447, "concept": "us-gaap:LiabilitiesNoncurrent", "currency": "USD"} | 2024-12-31 | sec_edgar |
| noncurrent_liabilities | {"amount": 24462367, "concept": "us-gaap:LiabilitiesNoncurrent", "currency": "USD"} | 2023-12-31 | sec_edgar |
| noncurrent_liabilities | {"amount": 32091456, "concept": "us-gaap:LiabilitiesNoncurrent", "currency": "USD"} | 2022-12-31 | sec_edgar |
| noncurrent_liabilities | {"amount": 0, "concept": "us-gaap:LiabilitiesNoncurrent", "currency": "USD"} | 2021-12-31 | sec_edgar |
| noncurrent_liabilities | {"amount": 63233, "concept": "us-gaap:LiabilitiesNoncurrent", "currency": "USD"} | 2020-12-31 | sec_edgar |
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