CONDENSED CONSOLIDATED STATEMENT OF CASH FLOW (USD $)	3 Months Ended
	Jun. 30, 2012	Jun. 30, 2011
Cash Flows From Operating Activities:
Net income	$ 2,252,710	$ 1,236,152
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	398,887	2,050,602
Issue of common shares as compensation	5,000
Changes in operating assets and liabilities:
Inventory	(781,616)	(1,576,067)
Advance to suppliers	0
Accounts receivable	115,938
Accounts payable		209,871
Taxes payable	(623,353)	(646,397)
Accrued expenses and other payables	(72,654)	(115,624)
Net cash provided by (used in) operating activities	1,294,912	1,158,537
Cash flows from investing activities:
Addition to plant and equipment	(1,914)	(77,596)
Prepayment/(deposit) to Jining Tianruitong for purchase of patents		10,030,688
Net cash provided by (used in) investing activities	(1,914)	9,953,092
Effect of exchange rate changes on cash and cash equivalents	111,099	(841,973)
Net increase (decrease) in cash and cash equivalents	1,404,097	10,269,656
Cash and cash equivalents at beginning of period	22,146,240	6,046,804
Cash and cash equivalents at ending of period	23,550,337	16,316,460
Cash paid during the periods for:
Interest	28,031.00	81.00
Income taxes	1,366,579	1,936,972
Non-cash financing activities:
Stock issued for services	$ 5,000	$ 11,111