CONSOLIDATED CONDENSED STATEMENTS OF CASH FLOWS (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Cash flows from operating activities
Net income	$ 41,957,825	$ 32,914,101	$ 21,289,758
Adjustments to reconcile net income to net cash provided by operating activities
Issuance of common stock and stock options for compensation	3,248,836	3,605,235	1,695,449
Cancelation of previously issued shares for services	0	(31,056)	0
Depreciation	4,429,960	4,161,068	2,310,596
Amortization	1,562,906	1,587,190	287,521
Changes in operating assets, net of effects from acquisitions
Accounts receivable	(43,814,193)	(838,962)	(7,278,914)
Other current assets	245,965	(414,302)	50,286
Inventories	(4,278,219)	6,765,750	(4,006,562)
Advances to suppliers	(442,144)	(9,390,123)	(124,298)
Other assets	(28,198)	(146,674)	(44,648)
Change in operating liabilities, net of effects from acquisitions
Accounts payable	755,931	(494,063)	(602,750)
Unearned revenue	(8,649,382)	(8,875,835)	17,304
Tax payables	10,443,311	4,467,368	(606,318)
Accrued expenses and other payables	967,800	337,772	(755,389)
Net cash provided by operating activities	6,400,398	33,647,469	12,232,035
Cash flows from investing activities
Purchase of plant, property, and equipment	(11,883,947)	(22,740,118)	(14,092,793)
Purchase of intangible assets	0	0	(10,719,653)
Acquisition, net of cash acquired	0	(6,720,539)	0
Increase in construction in progress	0	(3,506,045)	8,287,753
Net cash used in investing activities	(11,883,947)	(32,966,702)	(16,524,693)
Cash flows from financing activities
Repayment of loan	0	(2,253,000)	(3,178,477)
Proceeds from loans	9,678,375	2,253,000	0
Shares issuance cost	0	0	(2,232,302)
Proceeds from issuance of shares	300,001	0	53,778,748
Advance from related party	300,000	0	0
Restricted cash	0	0	83,579
Net cash provided by financing activities	10,278,376	0	48,451,548
Effect of exchange rate change on cash and cash equivalents	1,577,390	2,590,209	381,100
Net increase in cash and cash equivalents	6,372,217	3,270,976	44,539,990
Cash and cash equivalents, beginning balance	65,606,413	62,335,437	17,795,447
Cash and cash equivalents, ending balance	71,978,630	65,606,413	62,335,437
Supplement disclosure of cash flow information
Interest expense paid	1,590,620	562,778	112,475
Income taxes paid	337,872	4,623,700	3,081,886
Supplement disclosure of non-cash investing and financing activities
Issuance of 2,275,931 shares for acquisition of Gufeng	$ 0	$ 19,299,894	$ 0