Other Payables and Accrued Liabilities (Details) - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Summary of other payables and accrued liabilities
Accrued electricity	$ 186,780	$ 2,862
Value-added tax payable	520,190	196,395
Accrued interest to a related party	617,454	548,684
Payable for purchase of equipment	8,788,924	49,585
Accrued commission to salesmen	62,247	16,992
Others	47,201	21,819
Totals	$ 10,222,796	$ 836,337

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Value added taxes payable, current.

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Amount of liabilities incurred to vendors for goods and services received, and accrued liabilities classified as other, payable within one year or the normal operating cycle, if longer.

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Amount of obligations incurred classified as other, payable within one year or the normal operating cycle, if longer.

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Carrying value as of the balance sheet date of obligations incurred through that date and payable for sales commissions. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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