Pledged deposits (Tables)

12 Months Ended

Dec. 31, 2017

SCHEDULE OF PLEDGED DEPOSITS [Table Text Block]

		September 30,		December 31,		December 31,
		2016		2016		2017
Pledged deposits with banks for:
Bills payable	$	3,305,305	$	3,064,155	$	123,116
Letters of credit		-		-		7,685,213
Others*		1,263,722		1,213,989		1,295,849
	$	4,569,027	$	4,278,144	$	9,104,178