CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $)	9 Months Ended
Sep. 30, 2011	Sep. 30, 2010
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 29,972,600	$ 39,283,683
Adjustments to reconcile net income to net cash provided by operating activities:
Interest on capital lease obligation	159,950
Amortization of prepaid land leases	262,567	75,436
Depreciation and amortization	12,543,179	7,867,568
Write-off / Impairment loss on property, plant and equipment	7,570,566
Compensation income from local government for demolition of factory	(1,340,026)
Stock-based compensation expense	7,467,000	1,188,966
Deferred tax asset	(1,823,019)	(18,331)
Changes in assets and liabilities:
Accounts receivable	(1,792,588)	1,719,870
Inventories	(350,201)	(581,346)
Prepayments and deposits	3,005	(290,968)
Other receivables	(300,000)	2,296
Accounts payable and accrued expenses	3,444,367	1,182,100
Taxes payable	(2,275,794)	2,015,614
Net cash provided by operating activities	53,541,606	52,444,888
CASH FLOWS USED IN INVESTING ACTIVITIES
Additions of prepaid land leases	(403,834)	(99,733)
Compensation received for demolition of factory	1,340,026
Purchase of property, plant and equipment	(34,457,775)	(28,096,333)
Increase in construction in progress	(5,230,232)
Net cash used in investing activities	(38,751,815)	(28,196,066)
CASH FLOWS PROVIDED BY FINANCING ACTIVITIES
Proceeds from exercising stock options		18,000
Proceeds from private placement		2,192,919
Repurchase of common stock	(500,000)
Repayment of capital lease obligation	(288,739)
Repayment to a related party		(1,190)
Net cash (used in)/provided by financing activities	(788,739)	2,209,729
EFFECTS OF EXCHANGE RATE CHANGES ON CASH AND CASH EQUIVALENTS	3,326,324	1,403,085
NET INCREASE IN CASH AND CASH EQUIVALENTS	17,327,376	27,861,636
CASH AND CASH EQUIVALENTS - BEGINNING OF PERIOD	68,494,480	45,536,735
CASH AND CASH EQUIVALENTS - END OF PERIOD	85,821,856	73,398,371
Cash paid during the period for:
Income taxes	16,893,973	11,698,528
Interest paid	1,743	620
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES
Inception of capital lease obligation for acquiring property, plant and equipment	3,127,913
Stock Option
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES
Issuance of common stock	5
Warrant
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES
Issuance of common stock		8
Property Plant and Equipment
SUPPLEMENTAL DISCLOSURE OF NON-CASH INVESTING AND FINANCING ACTIVITIES
Issuance of common stock		$ 608,227

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The net cash inflow or outflow from financing activity for the period.

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The net cash inflow or outflow from investing activity.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Other income or gains included in net income that result in no cash inflows or outflows in the period and are not separately disclosed.

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The net cash outflow or inflow from other investing activities. This element is used when there is not a more specific and appropriate element in the taxonomy.

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The cash outflow to reacquire common stock during the period.

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The cash outflow for acquisition of or capital improvements on other tangible or intangible assets not otherwise defined in the taxonomy.

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The cash outflow associated with the acquisition of long-lived, physical assets that are used in the normal conduct of business to produce goods and services and not intended for resale; includes cash outflows to pay for construction of self-constructed assets.

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The cash inflow associated with the amount received from entity's raising of capital via private rather than public placement.

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The cash inflow associated with the amount received from holders exercising their stock options. This item inherently excludes any excess tax benefit, which the entity may have realized and reported separately.

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The fair value of stock issued in noncash financing activities.

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