CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($)	9 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash flows from operating activities
Net income	$ 19,764,978	$ 23,230,713
Adjustments to reconcile net income to net cash provided by operating activities
Issuance of common stock and stock options for compensation	3,014,153	4,344,098
Depreciation and amortization	31,245,614	35,902,903
Loss on disposal of property, plant and equipment	1,375	26,152
Changes in operating assets
Accounts receivable	(9,877,811)	17,421,141
Amount due from related parties	(618,198)	0
Other current assets	(52,579)	(122,023)
Inventories	(12,622,730)	(47,471,638)
Advances to suppliers	1,440,660	16,603,898
Other assets	53,797	(96,445)
Changes in operating liabilities
Accounts payable	343,579	938,026
Customer deposits	(12,842,647)	248,937
Tax payables	(420,814)	6,385,762
Accrued expenses and other payables	456,970	505,846
Amount due to related parties	0	0
Net cash provided by operating activities	19,886,347	57,917,370
Cash flows from investing activities
Purchase of plant, property, and equipment	(16,608)	(415,768)
Proceeds from other receivables	0	1,968,670
Deferred assets	0	(9,228,043)
Net cash used in investing activities	(16,608)	(7,675,141)
Cash flows from financing activities
Proceeds from the sale of common stock	0	1,872,593
Proceeds from loans	5,626,800	19,702,970
Repayment of loans	(23,319,960)	(22,403,790)
Payment of dividends	0	(2,161,904)
Advance from related party	200,000	300,400
Net cash used in financing activities	(17,493,160)	(2,689,731)
Effect of exchange rate change on cash and cash equivalents	(4,888,986)	343,032
Net increase in cash and cash equivalents	(2,512,407)	47,895,530
Cash and cash equivalents, beginning balance	92,982,564	26,890,321
Cash and cash equivalents, ending balance	90,470,157	74,785,851
Supplement disclosure of cash flow information
Interest expense paid	943,413	1,179,637
Income taxes paid	$ 583,304	$ 836,913