XML 92 R61.htm IDEA: XBRL DOCUMENT v3.23.1
Taxation - Summary of Income Tax Reconciliation (Details)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Taxation      
Statutory income tax rate of the PRC 25.00% 25.00% 25.00%
Tax rate difference from preferential tax treatments and statutory rate in other jurisdictions (0.10%) (16.50%) (16.30%)
Effect of withholding taxes   (0.30%)  
Permanent differences (33.40%) 26.60% 16.90%
Change in valuation allowances 8.70% (35.20%) (26.80%)
Effective income tax rate 0.20% (0.40%) (1.20%)