OPERATING LEASES - Summary (Details) - CNY (¥) |
12 Months Ended | ||
|---|---|---|---|
Dec. 31, 2025 |
Dec. 31, 2024 |
Dec. 31, 2023 |
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| OPERATING LEASES | |||
| Operating lease cost | ¥ 5,190,078 | ¥ 6,829,793 | ¥ 7,549,026 |
| Short-term lease cost | 2,846,447 | ¥ 1,263,426 | ¥ 1,480,259 |
| Leasing costs other than operating leases costs and short-term lease | ¥ 0 | ||
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- Definition Amount of Leasing Costs Other Than Operating and Short term Lease Costs. No definition available.
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- References No definition available.
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- Definition Amount of single lease cost, calculated by allocation of remaining cost of lease over remaining lease term. Includes, but is not limited to, single lease cost, after impairment of right-of-use asset, calculated by amortization of remaining right-of-use asset and accretion of lease liability. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Amount of short-term lease cost, excluding expense for lease with term of one month or less. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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