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Taxes Payable (Details) - USD ($)
Dec. 31, 2019
Dec. 31, 2018
Taxes Payable [Abstract]    
Income tax - current $ 2,118,432 $ 1,718,051
Value-added tax 1,708,298 1,666,695
Other taxes 260,912 251,813
Total - current 4,087,642 3,636,559
Income tax - noncurrent $ 5,782,625 $ 6,390,625