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Income Taxes (Details) - Schedule of reconciliation of statutory tax rate to effective tax rate | 12 Months Ended
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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%

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