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Trade Accounts and Bills Payable (Details) - Schedule of trade accounts and bills payable - USD ($)
Mar. 31, 2021
Dec. 31, 2020
Schedule of trade accounts and bills payable [Abstract]    
Trade accounts payable $ 9,059,620 $ 19,560,793
– Bank acceptance bills 16,278,065 8,791,499
Trade accounts and bills payable $ 25,337,685 $ 28,352,292