Consolidated Balance Sheets (USD $)	Mar. 31, 2012	Dec. 31, 2011
CURRENT ASSETS:
Cash and cash equivalents	$ 911,076	$ 1,152,607
Restricted cash	284,598	314,233
Notes receivable	156,529	53,420
Accounts receivable, net of allowance for doubtful accounts	6,493,952	7,087,958
Inventories, net of reserve for obsolete inventory	5,542,689	4,276,090
Advances to suppliers	716,231	219,347
Prepaid VAT on purchases	1,166,678	1,512,213
Prepaid expenses and other	220,408	110,670
Total Current Assets	15,492,161	14,726,538
PROPERTY AND EQUIPMENT - net	63,457,845	64,042,079
OTHER ASSETS:
Land use rights, net	3,821,332	3,820,536
Total Assets	82,771,338	82,589,153
CURRENT LIABILITIES:
Short-term bank loans	2,687,875	2,356,749
Bank acceptance notes payable	236,941	314,233
Accounts payable	4,388,478	4,997,109
Accrued expenses	544,836	771,597
Capital lease obligations- current portion	247,315	244,747
Advances from customers	1,223,907	1,166,942
Income taxes payable	278,700	592,202
Total Current Liabilities	9,608,052	10,443,579
OTHER LIABILITIES:
Capital lease obligations - net of current portion	298,807	381,235
Total Liabilities	9,906,859	10,824,814
STOCKHOLDERS' EQUITY:
Preferred stock $0.001 par value (30,000,000 shares authorized, all of which were designated as series A convertible preferred, 8,615,670 and 10,995,807 shares issued and outstanding at March 31, 2012 and December 31, 2011, respectively	8,616	10,996
Common stock ($0.001 par value; 50,000,000 shares authorized; 2,294,442 and 2,101,849 shares issued and outstanding at March 31, 2012 and December 31, 2011, respectively	2,294	2,102
Additional paid-in capital	27,837,431	27,489,600
Retained earnings	34,890,806	34,618,341
Statutory reserve	2,094,881	2,064,551
Accumulated other comprehensive gain - foreign currency translation adjustment	8,030,451	7,578,749
Total Stockholders' Equity	72,864,479	71,764,339
Total Liabilities and Stockholders' Equity	$ 82,771,338	$ 82,589,153