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Taxes Payable (Details) - USD ($)
Mar. 31, 2019
Dec. 31, 2018
Taxes Payable [Abstract]    
Income - current $ 1,867,729 $ 1,718,051
VAT 2,832,459 1,666,695
Other 446,187 251,813
Total - current 5,146,375 3,636,559
Income - noncurrent $ 6,390,525 $ 6,390,625