Condensed interim consolidated statements of cash flows (USD $)	3 Months Ended		6 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012	Mar. 31, 2011
Cash flow from operating activities
Net loss	$ (15,628,048)	$ (4,083,560)	$ (17,447,802)	$ (7,741,352)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	5,148,694	4,655,882	10,326,819	8,975,240
Provision for doubtful debts	2,632,598	(613,782)	3,686,537	2,447,086
(Recovery of) / provision for obsolete inventories	2,289,374	(737,407)	1,967,738	(737,407)
Impairment charge			2,707,686	0
Share-based compensation	219,254	409,316	474,731	934,335
Deferred income taxes	0	(182,041)	2,110,627	(417,791)
Deferred revenue	(63,408)	(60,795)	(126,347)	(120,891)
Exchange (gain) / loss	(162,883)	(135,060)	1,985	(200,587)
Changes in operating assets and liabilities:
Trade accounts receivable	6,420,825	1,996,606	(13,804,887)	(5,875,117)
Inventories	(5,480,773)	1,656,539	7,207,565	(571,497)
Prepayments and other receivables	(4,883,944)	1,284,517	(6,886,989)	1,805,828
Accounts and bills payable	5,555,905	(1,272,685)	4,528,041	14,689,029
Accrued expenses and other payables	13,088,495	(292,823)	20,036,300	7,823,961
Net cash provided by operating activities	9,136,089	2,624,707	14,782,004	21,010,837
Cash flow from investing activities
Purchases of property, plant and equipment	(6,274,337)	(6,349,350)	(10,052,253)	(12,317,071)
Purchases of intangible assets			(463,779)	0
Net cash used in investing activities	(6,274,337)	(6,349,350)	(10,516,032)	(12,317,071)
Cash flow from financing activities
Proceeds from borrowings	57,577,698	66,874,383	95,395,611	94,628,666
Repayment of borrowings	(52,379,220)	(72,954,215)	(111,453,961)	(104,714,179)
Decrease in pledged deposits	2,648,355	10,567,373	3,455,963	3,809,754
Net cash used in financing activities	7,846,833	4,487,541	(12,602,387)	(6,275,759)
Effect of exchange rate changes on cash and cash equivalents	95,318	268,172	156,857	551,320
Net increase / (decrease) in cash and cash equivalents	10,803,903	1,031,070	(8,179,558)	2,969,327
Cash and cash equivalents at the beginning of period	5,874,778	24,526,892	24,858,239	22,588,635
Cash and cash equivalents at the end of period	16,678,681	25,557,962	16,678,681	25,557,962
Cash received during the period for:
Bills receivable discounted to banks	4,498,111	5,184,165	9,325,325	14,279,747
Cash paid during the period for:
Income taxes	0	42,097	0	42,097
Interest, net of amounts capitalized	$ 2,682,059	$ 2,348,209	$ 5,345,828	$ 4,750,809