v3.25.2
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%