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Lease (Details) - Schedule of supplemental information related to operating leases - USD ($)
9 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Schedule of supplemental information related to operating leases [Abstract]    
Operating lease expenses $ 250,122 $ 233,262
Cash paid for amounts included in the measurement of operating lease liabilities $ 250,122 $ 233,262
Weighted Average Remaining Lease Term:    
Operating leases 3 years 1 month 24 days 3 years 3 months 29 days
Weighted Average Discount Rate:    
Operating leases 1.41% 0.55%