CONDENSED CONSOLIDATED BALANCE SHEETS (USD $)	Sep. 30, 2013	Dec. 31, 2012
CURRENT ASSETS
Cash and cash equivalents	$ 188,266,350	$ 144,300,290
Accounts receivable, net	48,985,839	45,284,923
Prepayments for raw material purchases	20,146,389	19,569,239
Other receivables, deposits and prepayments	766,247	559,955
Prepaid land use right - current portion	415,023	406,026
Deferred income tax assets	28,625	24,948
Inventories	23,651,074	17,844,405
Total current assets	282,259,547	227,989,786
OTHER ASSETS
Property, plant and equipment, net	49,287,684	47,197,115
Construction in progress	626,220	175,006
Prepaid land use right - long-term portion	18,650,270	18,546,658
Intangible assets	44,534	3,332
Total non-current assets	68,608,708	65,922,111
Total assets	350,868,255	293,911,897
CURRENT LIABILITIES
Accounts payable	12,238,648	3,891,110
Other payables and accruals	4,675,960	4,937,404
Income taxes payable	4,709,231	5,797,188
Warrant liabilities	355,000	354,000
Total current liabilities	21,978,839	14,979,702
Total liabilities	21,978,839	14,979,702
STOCKHOLDERS' EQUITY
Preferred stock: $0.0001 par value, 10,000,000 shares authorized, none issued and outstanding	0	0
Common stock, $0.0001 par value: 75,000,000 shares authorized, 30,095,383 shares issued and 29,831,336 shares outstanding as of September 30, 2013 (December 31, 2012: 30,084,883 shares issued and 29,820,836 shares outstanding), respectively	3,009	3,008
Additional paid-in capital	79,568,117	79,257,921
Treasury stock, at cost, 264,047 shares and 264,047 as of September 30, 2013 and December 31, 2012, respectivelyDecember 31, 2012, respectively	(2,126,597)	(2,126,597)
Statutory reserves	17,765,472	14,566,846
Retained earnings	209,890,386	170,163,120
Accumulated other comprehensive income	23,789,029	17,067,897
Total stockholders' equity	328,889,416	278,932,195
Total liabilities and stockholders' equity	$ 350,868,255	$ 293,911,897