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v3.25.3

Income Taxes - Schedule of Deferred Tax Balances (Details) | Jun. 30, 2025 CNY (¥) | Jun. 30, 2025 USD ($) | Dec. 31, 2024 CNY (¥)
--- | --- | --- | ---
Deferred tax assets: |  |  |
Bad debt provision | ¥ 9,669,250 |  | ¥ 97,964,013
Net operating losses carried forward | 58,992,199 |  | 57,180,296
Valuation allowance | (68,170,911) |  | (154,653,771)
Deferred tax assets, net | ¥ 490,538 | $ 68,476 | ¥ 490,538

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