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Accrued Expenses and Other Current Liabilities (Details) - Schedule of accrued expenses and other current liabilities - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Schedule of accrued expenses and other current liabilities [Abstract]    
Other tax payable $ 777,810 $ 390,403
Accrued payroll 159,350 168,818
Deposits from sub-lessors of land use rights [1] 124,393
Other current liabilities 44,273 51,720
Accrued expenses and other current liabilities $ 981,433 $ 735,334
[1] The Company leased two pieces of land use rights (Note 7) from certain sub-lessors and required of deposits from these sub-lessors and would release the deposits upon sub-lessors’ issuance of invoices to the Company. The Company released deposits in the year ended December 31, 2020 upon receiving invoices from the sub-lessors.