CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	3 Months Ended
	Mar. 31, 2013	Mar. 31, 2012
Cash flows from operating activities:
Net loss	$ (2,161,636)	$ (392,910)
Adjustments to reconcile net loss to net cash used in operating activities:
Non cash interest expense, discount on bank notes receivable	162,365	529,953
Depreciation and amortization	464,662	383,034
(Gain) loss on sale of plant and equipment	(40,888)	4,910
Change in assets and liabilities:
Restricted cash	(426,973)	(6,395,578)
Bank notes receivable	998,276	(1,685,425)
Accounts receivable, retentions receivable and long-term retentions receivable	9,665,625	8,684,972
Prepaid expenses and deposits	2,174,744	3,388,342
Other receivables	(1,056,707)	(3,282,932)
Inventories	(5,192,155)	(1,973,509)
Bank notes payable	238,971	5,221,436
Accounts payable and accrued expenses	(5,973,479)	(2,676,867)
Advances from customers	556,806	691,149
Salaries payable	523,614	(25,132)
Taxes payable	(1,912,343)	(1,606,056)
Deferred income	(30,205)	(43,960)
Other payables	(237,923)	(1,145,943)
Net cash used in operating activities	(2,247,246)	(324,516)
Cash flows from investing activities:
Deposits for capital expenditure	0	77,246
Proceeds received from withdrawal of long-term investment	159,314	0
Purchase of plant and equipment	(539,320)	(21,922)
Purchase of land use rights	(89,809)	0
Proceeds from sale of plant and equipment	176,042	0
Net cash (used in) provided by investing activities	(293,773)	55,324
Cash flows from financing activities:
Payment of other receivables	(4,779,429)	0
Proceeds from other payables	4,492,664	0
Proceeds from loans to related parties, employees, and other individuals	0	458,178
Payment of loans to related parties, employees, and other individuals	(1,958,474)	(402,773)
Proceeds from short-term borrowings	6,372,572	5,806,870
Payment of short-term borrowings	(1,593,143)	(5,063,210)
Payment of long-term borrowings	(78,064)	(77,530)
Net cash provided by financing activities	2,456,126	721,535
Net (decrease) increase in cash	(84,893)	452,343
Effect of exchange rate changes	16,762	1,851
Cash at beginning of period	380,579	343,028
Cash at end of period	312,448	797,222
Noncash financing and investing activities:
Reduction of accounts payable through disposal of plant and equipment	220,294	46,048
Reduction of accounts receivable through addition of plant and equipment	135,417	0
Supplemental disclosure of cash flow information:
Interest paid	951,635	357,799
Income taxes paid	$ 41,159	$ 211,449