Property, Plant and Equipment, net, Prepaid Land Use Rights, net and Intangible Assets, net (Tables)

6 Months Ended

Mar. 31, 2013

SCHEDULE OF PROPERTY, PLANT AND EQUIPMENT [Table Text Block]

		September 30,			March 31,
		2012			2013
Buildings	$	115,034,342		$	111,718,629
Machinery and equipment		168,947,314			168,796,297
Office equipment		2,624,137			2,668,477
Motor vehicles		1,486,337			1,558,017
		288,092,130			284,741,420
Accumulated depreciation		(102,766,292	)		(113,590,590	)
Construction in progress		51,714,066			71,104,788
Prepayment for acquisition of property, plant and equipment		1,717,991			4,448,084
Carrying amount	$	238,757,895		$	246,703,702

SCHEDULE OF DEPRECIATION EXPENSE [Table Text Block]

		Three months ended March 31,				Six months ended March 31,
		2012		2013		2012		2013
Cost of revenues	$	3,703,196	$	3,452,718	$	7,411,674	$	7,394,523
Research and development expenses		149,438		143,699		289,785		280,416
Sales and marketing expenses		43,096		34,271		86,861		66,853
General and administrative expenses		817,095		809,784		1,639,477		1,616,449
	$	4,712,825	$	4,440,472	$	9,427,797	$	9,358,241

SCHEDULE OF PREPAID LAND USE RIGHTS [Table Text Block]

		September 30,			March 31,
		2012			2013
Prepaid land use rights	$	36,977,372		$	37,442,597
Accumulated amortization		(4,473,511	)		(4,690,061	)
	$	32,503,861		$	32,752,536

SCHEDULE OF INTANGIBLE ASSETS [Table Text Block]

		September 30,			March 31,
		2012			2013
Trademarks, computer software and technology	$	1,073,138		$	1,422,468
Less: Accumulated amortization		(445,075	)		(1,195,678	)
	$	628,063		$	226,790