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Income Taxes - Schedule of Reconciliation Between Effective Income Tax Rate and PRC Statutory Income Tax Rate (Details)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Effective Income Tax Rate Reconciliation, Percent [Abstract]      
PRC statutory income tax rates 25.00% 25.00% 25.00%
Effect of expenses not deductible for tax purposes 0.91% (0.22%) (0.38%)
Effect of additional deduction of research and development expense (64.43%) 15.18% 21.50%
Effect of income tax exemptions and reliefs (56.77%) (13.14%) 0.02%
Recovery from deferred income tax assets (97.39%) 0.00% 0.00%
Effect of valuation allowance on deferred income tax assets 171.26% (26.35%) (46.16%)
Income tax difference under different tax jurisdictions 21.42% (0.47%) 0.00%
Total 0.00% 0.00% (0.02%)