Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Cash flows from operating activities
Net income	$ 25,152,154	$ 24,704,193
Adjustments to reconcile net income to net cash provided by operating activities
Issuance of common stock and stock options for compensation	1,323,292	4,235,291
Depreciation and amortization	17,408,120	40,311,189
Gain (Loss) on disposal of property, plant and equipment	108,309	1,368
Amortization of debt discount	228,123
Change in fair value of derivative liability	50,083
Changes in operating assets
Accounts receivable	(22,306,783)	(48,730,250)
Amount due from related parties	(930,958)	(481,886)
Other current assets	(820,667)	(88,636)
Inventories	10,031,596	13,933,090
Advances to suppliers	2,730,266	15,300,685
Other assets	(19,087,425)	64,449
Changes in operating liabilities
Accounts payable	13,362,022	(945,055)
Customer deposits	(1,922,708)	(15,242,740)
Tax payables	(1,374,636)	(55,805)
Accrued expenses and other payables	(7,899,803)	1,352,762
Interest payable	251,064	0
Net cash provided by operating activities	16,302,049	34,358,655
Cash flows from investing activities
Purchase of plant, property, and equipment	(42,283)	(19,192)
Cash paid for acquisition, net	(148,911)	708,737
Change in construction in process	(210,873)	0
Net cash used in investing activities	(402,067)	689,545
Cash flows from financing activities
Proceeds from loans	5,948,021	3,110,000
Repayment of loans	(3,154,956)	(20,712,600)
Advance from related party	600,000	500,000
Net cash provided by financing activities	3,393,065	(17,102,600)
Effect of exchange rate change on cash and cash equivalents	861,015	(8,031,678)
Net increase in cash and cash equivalents	20,154,062	9,913,922
Cash and cash equivalents, beginning balance	102,896,486	92,982,564
Cash and cash equivalents, ending balance	123,050,548	102,896,486
Supplement disclosure of cash flow information
Interest expense paid	289,869	995,959
Income taxes paid	6,899,600	7,217,789
Supplement disclosure for non-cash investing and financing activities
Convertible note issued for acquisitions	1,538,417	6,671,769
Derivative liability issued for acquisitions	$ 21,033	144,818
Non-cash operating activities
Nonmonetary exchange betweens account receivables and accounts payable		$ 58,205,442