Short-term Bank Loans (Tables)

6 Months Ended

Mar. 31, 2013

SCHEDULE OF FACILITIES SECURED BY THE COMPANY'S ASSETS [Table Text Block]

		September 30,		March 31,
		2012		2013
For short- term bank loans
Inventories	$	23,863,691	$	24,163,958
Machinery and equipment, net		47,255,604		44,076,028
Land use rights, buildings and construction in
progress of BAK Industrial Park		107,140,980		105,336,168
Land use rights #1 of Tianjin Industrial Park Zone		23,970,502		23,907,306
		202,230,777		197,483,460
For long- term bank loans (Note 8)
Land use right and construction in progress of		34,796,887		40,723,035
Research and Development Test Centre
For other long- term loans
Land use rights #2 of Tianjin Industrial Park Zone		9,566,555		9,577,458
	$	246,594,219	$	247,783,953