Unaudited Consolidated Satatements of Cash Flows (USD $)	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income	$ 6,075,889	$ 3,729,267
Adjustments to reconcile net income from operations to net cash provided by operating activities:
Depreciation	4,882,899	4,719,769
Amortization of land use rights	71,261	70,068
Increase (decrease) in allowance for doubtful accounts	76,784	(46,616)
Warrant modification expense		235,133
Stock-based compensation expense	278,034	129,030
Changes in operating assets and liabilities:
Notes receivable	(390,950)	(112,209)
Accounts receivable	(1,260,651)	(3,368,092)
Inventories	(158,944)	(1,925,810)
Prepaid value-added taxes on purchases	(270,730)	844,969
Prepaid and other current assets	82,378	(41,315)
Advances to suppliers	(687,094)	(627,455)
Accounts payable	(672,461)	1,310,123
Accrued expenses	(451,672)	(49,578)
VAT and service taxes payable	(209,667)
Income taxes payable	222,801	289,230
Advances from customers	305,052	668,446
NET CASH PROVIDED BY OPERATING ACTIVITIES	7,892,929	5,824,960
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(9,943,309)	(6,334,776)
NET CASH USED IN INVESTING ACTIVITIES	(9,943,309)	(6,334,776)
CASH FLOWS FROM FINANCING ACTIVITIES:
Principal payments on capital lease	(390,009)	(205,509)
Proceeds from bank loans	4,821,973	2,686,706
Repayments of bank loans	(4,018,311)	(2,370,623)
(Increase) decrease in restricted cash	(787,589)	316,083
Increase (decrease) in bank acceptance notes payable	787,589	(316,083)
Net proceeds from sale of common stock	2,388,589
Proceeds from exercise of warrants		198,142
NET CASH PROVIDED BY FINANCING ACTIVITIES	2,802,242	308,716
EFFECT OF EXCHANGE RATE ON CASH AND CASH EQUIVALENTS	25,427	3,898
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	777,289	(197,202)
CASH AND CASH EQUIVALENTS - beginning of period	1,445,728	1,152,607
CASH AND CASH EQUIVALENTS - end of period	2,223,017	955,405
Cash paid for:
Interest	244,291	244,685
Income taxes	2,103,438	1,200,944
NON-CASH INVESTING AND FINANCING ACTIVITIES:
Property and equipment acquired on credit as payable	547,294
Series A preferred converted to common shares		13,198
Common stock issued for future service	$ 78,600	$ 27,440