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v3.25.1

Taxes (Details 2) | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Taxes |  |  |
Statutory PRC income tax rate | 25.00% | 25.00% | 25.00%
Favorable tax rate impact | 341.00% | 3.00% | 5.00%
Permanent difference and others | 53.00% | (4.00%) | 7.00%
Changes of deferred tax assets valuation allowances | 79.00% | 2.00% | 7.00%
Total | 498.00% | 26.00% | 44.00%

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