CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) (USD $)	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
CASH FLOWS FROM OPERATING ACTIVITIES
Net income	$ 6,876,147	$ 7,842,370
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	252,456	277,753
Stock-based compensation and other non-cash expenses	1,493,195	392,551
Make good shares expense		187,000
Changes in operating assets and liabilities:
Accounts receivable	(3,396,918)	(5,385,500)
Inventories	(1,309,907)	(1,516,785)
Prepaid expenses and other receivables	(15,802)	(759,808)
Accounts payable and accrued expenses	1,639,831	552,188
Value-added tax payable	(465,504)	(109,713)
Income tax payable	(239,313)	286,730
Exchange difference	92,487
Net cash provided by operating activities	4,926,672	1,766,786
CASH FLOWS FROM INVESTING ACTIVITIES
Purchase of property, plant and equipment	(100,427)	(484,628)
Acquisition of proprietary technologies		(265,150)
Refund of deposit paid for acquisition of business	928,361
Net cash provided by (used in) investing activities	827,934	(749,778)
CASH FLOWS FROM FINANCING ACTIVITIES
Proceeds from short-term loan	773,635
Advances from a shareholder	334,957
Proceeds from issuance of common stock		37,537
Net cash provided by financing activities	1,108,592	37,537
Effect of exchange rate changes on cash and cash equivalents	304,172	31,390
Net increase in cash and cash equivalents	7,167,370	1,085,935
Cash and cash equivalents, beginning balance	13,211,443	8,577,704
Cash and cash equivalents, ending balance	20,378,813	9,663,639
SUPPLEMENTAL DISCLOSURES:
Interest received	144,314	6,121
Interest payments	(7,387)
Income tax payments	(3,176,611)	(2,343,972)
SUPPLEMENTAL DISCLOSURES OF NON-CASH INVESTING AND FINANCING ACTIVITIES:
Conversion of preferred stock to common stock		2,628
Cashless exercise of warrants		815
Prior year deposit for acquisition of property and equipment		439,016
Payable for acquisition of property and equipment and intangible assets		$ 198,279