BORROWINGS - Long-term borrowings - Narratives (Details) ¥ in Thousands, $ in Thousands |
12 Months Ended | ||||
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Mar. 08, 2021
CNY (¥)
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Dec. 31, 2024
CNY (¥)
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Dec. 31, 2023
CNY (¥)
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Dec. 31, 2022
CNY (¥)
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Dec. 31, 2024
USD ($)
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| BORROWINGS | |||||
| Land use rights, net | ¥ 57,904 | ¥ 59,177 | $ 7,933 | ||
| Recorded interest expenses on borrowing | 4,262 | 623 | |||
| Assets pledged as collateral | Line of credit agreement with Agricultural Bank of China | |||||
| BORROWINGS | |||||
| Net book value of building properties | 245,587 | ||||
| Land use rights, net | ¥ 57,904 | ||||
| Minimum | |||||
| BORROWINGS | |||||
| Interest rate (%) | 3.10% | ||||
| Maximum | |||||
| BORROWINGS | |||||
| Interest rate (%) | 3.90% | ||||
| Line of credit agreement with Agricultural Bank of China | |||||
| BORROWINGS | |||||
| Aggregate amount borrowed so far | ¥ 310,000 | ¥ 192,371 | |||
| Total loan amount repaid | 87,126 | ||||
| Outstanding balance of long-term borrowings | 105,245 | ||||
| Unutilized lines of credit | ¥ 117,629 | ||||
| Capitalized interest expense | ¥ 5,031 | ¥ 3,516 | |||
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount of interest capitalized during the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Aggregate amount of interest expense on all borrowings. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The effective interest rate during the reporting period. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The cash inflow from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount after depreciation of long-lived, physical assets used to produce goods and services and not intended for resale, classified as other. No definition available.
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- Definition The cash outflow for the settlement of obligation drawn from a contractual arrangement with the lender, including letter of credit, standby letter of credit and revolving credit arrangements, under which borrowings can be made up to a specific amount at any point in time with maturities due beyond one year or the operating cycle, if longer. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Land use rights, net. No definition available.
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