Trade Accounts and Bills Receivable, Net (Details) - USD ($)	Jun. 30, 2019	Dec. 31, 2018
Trade Accounts and Bills Receivable, net [Abstract]
Trade accounts receivable	$ 19,102,558	$ 19,054,863
Less: Allowance for doubtful accounts	(3,984,050)	(3,657,173)
Trade accounts receivable, net	15,118,508	15,397,690
Bills receivable	2,188	6,353,342
Trade accounts and bills receivable, net	$ 15,120,696	$ 21,751,032

No definition available.

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- Definition

Less allowance for doubtful accounts.

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- Definition

Amount, before allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

+ References

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

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Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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