Trade Accounts and Bills Receivable, net (Tables)

12 Months Ended

Dec. 31, 2017

SCHEDULE OF TRADE ACCOUNTS RECEIVABLE [Table Text Block]

		September 30,			December 31,			December 31,
		2016			2016			2017
Trade accounts receivable	$	4,995,564		$	5,169,593		$	42,095,211
Less: Allowance for doubtful accounts		(2,837,977	)		(2,761,144	)		(3,700,922	)
		2,157,587			2,408,449			38,394,289
Bills receivable		224,840			59,938			19,124,323
	$	2,382,427		$	2,468,387		$	57,518,612

SCHEDULE OF ANALYSIS OF THE ALLOWANCE FOR DOUBTFUL ACCOUNTS [Table Text Block]

		September 30,			December 31,			December 31,
		2016			2016			2017
Balance at beginning of period	$	122,115		$	2,837,977		$	2,761,144
Provision for the period		2,833,615			44,861			839,917
Reversal - recoveries by cash		(54,118	)		-			(114,542	)
Write off		-			(9,438	)		-
Charged to consolidated statements of operations and comprehensive (loss) income		2,779,497			35,423			725,375
Foreign exchange adjustment		(63,635	)		(112,256	)		214,403
Balance at end of period	$	2,837,977		$	2,761,144		$	3,700,922