Condensed Consolidated Statements of Cash Flows (USD $)	6 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Cash flows from operating activities
Net loss	$ (14,546,827)	$ (47,854,127)
Adjustments to reconcile net loss to net cash provided by (used in) operating activities:
Depreciation and amortization	5,648,361	10,022,512
Reversal of doubtful debts	(1,368,804)	(2,142,085)
Write-down of inventories	5,647,009	25,795,764
Impairment charge	0	11,396,349
Loss arising from loan guarantee	0	2,811,039
Share-based compensation	73,082	218,384
Deferred revenue	(173,976)	(170,027)
Deferred income taxes	0	5,792,575
Exchange loss (gain)	(76,548)	929,121
Changes in operating assets and liabilities:
Trade accounts receivable	4,334,461	23,960,665
Inventories	8,412,875	(15,212,219)
Prepayments and other receivables	1,119,354	(1,918,491)
Recoverable on loan guarantee	0	(1,407,034)
Accounts and bills payable	(27,079,773)	(6,722,829)
Accrued expenses and other payables	14,311,002	14,374,314
Receipt of rental deposits	474,519	0
Net cash provided by (used in) operating activities	(3,225,265)	19,873,911
Cash flows from investing activities
Increase in pledged deposits	(3,990,958)	(3,393,661)
Payment of guaranteed loans	0	(7,294,672)
Repayment of guaranteed loans	0	1,524,657
Purchases of property, plant and equipment	(7,839,041)	(20,800,251)
Purchases of intangible assets	(15,939)	(336,507)
Repayment from advance to unrelated and related parties	(3,458,425)	0
Net cash used in investing activities	(15,304,363)	(30,300,434)
Cash flows from financing activities
Proceeds from borrowings	91,146,968	100,957,520
Repayment of borrowings	(176,578,201)	(99,514,848)
Borrowings from related parties	0	862,854
Repayment to related parties	0	(2,180,599)
Proceeds from other long-term loans	0	8,208,548
Borrowings from unrelated parties	114,178,847	0
Repayment of borrowings from unrelated parties	(15,715,450)	0
Net cash provided by financing activities	13,032,164	8,333,475
Effect of exchange rate changes on cash and cash equivalents	(52,215)	25,095
Net decrease in cash and cash equivalents	(5,549,679)	(2,067,953)
Cash and cash equivalents at the beginning of period	13,998,626	9,271,633
Cash and cash equivalents at the end of period	8,448,947	7,203,680
Income taxes	0	0
Interest, net of amounts capitalized	$ 10,811,323	$ 4,346,894