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Income Taxes (Details) - Schedule of reconciliation of statutory tax rate to effective tax rate
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Schedule of reconciliation of statutory tax rate to effective tax rate [Abstract]      
PRC statutory income tax rate 25.00% 25.00% 25.00%
Effect of preferential tax benefits (13.96%) (14.23%) (7.30%)
Effect of non-deductible expenses 0.35% 0.39% 0.22%
Effect of research and development credits (1.47%) (2.25%) (3.28%)
Effect of deferred tax rate change for share based compensation (0.11%) (0.09%) (0.31%)
Effective tax rate 9.81% 8.82% 14.33%