v3.26.1
Taxes (Details 1)
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Income Tax Disclosure [Abstract]      
China statutory income tax rate 25.00% 25.00% 25.00%
Preferential tax rate in China (20.00%) (20.00%) (20.00%)
Tax rate difference outside China [1] (11.10%) (9.04%) (16.75%)
Change in valuation allowance (7.53%) (9.35%) (5.00%)
Additional R&D deduction in China 0.00% 0.00% 0.00%
Permanent difference 19.07% 23.88% 17.68%
Effective tax rate 5.44% 10.49% (0.93%)
[1] It is mainly due to the lower tax rate of the entities incorporated in Hong Kong, Singapore, and tax exempt in Cayman Islands.