Concentrations and Credit Risk (Tables)

6 Months Ended

Jun. 30, 2017

SCHEDULE OF REVENUE BY MAJOR CUSTOMERS BY REPORTING SEGMENTS [Table Text Block]

			Three months ended June 30,
		2016			2017
Customer A	$	238,959	17.54%	$	*	*
Customer B		236,598	17.37%		*	*
Customer C		231,862	17.02%		*	*
Customer D		225,754	16.57%		*	*
Customer E		164,931	12.11%		*	*
Customer F		137,305	10.08%		*	*
Customer G		*	*		5,536,377	87.33%

SCHEDULE OF CUSTOMER ACCOUNTED FOR MORE THAN 10% OF THE COMPANY'S NET REVENUE [Table Text Block]

			Six months ended June 30,
		2016			2017
Customer A	$	1,338,093	29.34%	$	*	*
Customer B		1,257,359	27.57%		*	*
Customer C		537,494	11.78%		*	*
Customer G	$	*	*		8,647,056	85.99%

SCHEDULE OF CUSTOMER ACCOUNTED FOR MORE THAN 10% OF THE COMPANY'S TOTAL TRADE ACCOUNTS RECEIVABLE [Table Text Block]

		December 31, 2016			June 30, 2017
Customer A	$	857,180	34.73%	$	*	*
Customer G		1,286,206	52.11%		9,113,817	89.78%

SCHEDULLE OF TRANSACTIONS WITH THE FORMER SUBSIDIARIES [Table Text Block]

		Three months ended June 30,					Six months ended June 30,
		2016			2017		2016		2017
Purchase of inventories from
BAK Tianjin	$	49,095		$	-	$	189,496	$	-
Shenzhen BAK		2,677,785			1,916,928		2,689,672		4,279,372
Zhengzhou BAK Battery Co., Ltd*		-			9,074		-		21,531
Sales of finished goods to
BAK Tianjin		236,598			16,154		263,605		42,700
Shenzhen BAK		-			-		-		60,797
Zhengzhou BAK Battery Co., Ltd*		-			-		-		13,648
Sales of raw materials to Shenzhen BAK		(2,844	)		-		226,354		-