CONDENSED CONSOLIDATED STATEMENT OF CASH FLOW (USD $)	3 Months Ended
	Jun. 30, 2011		Jun. 30, 2010
Cash Flows From Operating Activities:
Net income	$ 1,236,152	[1]	$ 1,283,313
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	2,050,602	[1]	147,414
Issue of common shares as compensation			19,760
Changes in operating assets and liabilities:
Inventory	(1,576,067)		71,837
Accounts payable	209,871		(2,299,928)
Taxes payable	(646,397)	[1]	(478,039)
Accrued expenses and other payables	(115,624)		42,292
Net cash provided by (used in) operating activities	1,158,537		(1,213,351)
Cash flows from investing activities:
Addition to plant and equipment	(77,596)		(52,618)
Prepayment to a third party vendor for acquisition of patent	10,030,688		(7,355,192)
Net cash provided by (used in) investing activities	9,953,092		(7,407,810)
Effect of exchange rate changes on cash and cash equivalents	(841,973)		101,975
Net increase (decrease) in cash and cash equivalents	10,269,655		(8,519,186)
Cash and cash equivalents at beginning of period	6,046,804		11,911,933
Cash and cash equivalents at ending of period	16,316,460		3,392,747
Cash paid during the periods for:
Interest	81		0
Income taxes	1,936,972		1,231,593
Non-cash financing activities:
Stock issued for services	$ 22,222		$ 14,970

[1] restated.