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v3.25.1

Other Current Assets - Schedule of Other Current Assets (Details) | Dec. 31, 2024 CNY (¥) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 CNY (¥)
--- | --- | --- | ---
Other Current Liabilities [Abstract] |  |  |
Value-added tax recoverable | ¥ 50,830,552 |  | ¥ 34,041,675
Deposits | 2,202,904 |  | 2,361,968
Others | 2,824,977 |  | 1,504,449
Total | ¥ 55,858,433 | $ 7,770,635 | ¥ 37,908,092

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