Variable Interest Entities (Details) - USD ($)	12 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Current Assets
Cash and cash equivalents	$ 72,259,804	$ 150,805,639	$ 123,031,537
Accounts receivable, net	145,190,160	174,460,937
Inventories	162,013,889	53,784,814
Related party receivable	0	235,551
Advances to suppliers	32,713,817	25,194,463
Total Current Assets	414,954,039	407,426,651
Plant, Property and Equipment, Net	26,669,938	30,894,683
Other assets	13,352,645	15,885,696
Intangible Assets, Net	17,881,449	20,317,914
Goodwill	7,874,421	8,166,467
Total Assets	481,000,399	482,985,960
Current Liabilities
Accounts payable	19,004,548	27,128,921
Customer deposits	6,514,619	7,251,967
Amount due to related parties	3,641,945	3,271,619
Total Current Liabilities	76,927,406	83,066,274
Total Liabilities	84,444,713	90,438,173
Stockholders' equity	396,555,686	392,547,786	$ 397,528,051
Total Liabilities and Stockholders' Equity	481,000,399	482,985,960
Revenue	294,320,803	287,053,530
Expenses	45,837,932	44,307,146
Net income	11,590,395	(6,931,225)
Variable Interest Entities [Member]
Current Assets
Cash and cash equivalents	818,312	982,312
Accounts receivable, net	29,933,837	38,295,505
Inventories	19,944,011	21,133,970
Other current assets	475,001	988,051
Related party receivable	(1,031)	(359,005)
Advances to suppliers	3,606,384	848,458
Total Current Assets	54,776,514	61,889,291
Plant, Property and Equipment, Net	9,753,039	11,206,667
Other assets	218,549	226,654
Intangible Assets, Net	10,212,668	11,348,180
Goodwill	3,208,779	3,319,732
Total Assets	42,269,307	87,567,782
Current Liabilities
Accounts payable	17,250,276	25,584,614
Customer deposits	256,489	841,694
Accrued expenses and other payables	6,243,753	3,896,340
Amount due to related parties	42,680,723	43,339,286
Total Current Liabilities	66,431,241	73,661,934
Total Liabilities	66,431,241	73,661,934
Stockholders' equity	11,738,308	14,328,590
Total Liabilities and Stockholders' Equity	78,169,549	87,990,524
Revenue	81,541,077	77,351,284
Expenses	84,247,714	80,535,970
Net income	$ (2,706,637)	$ (3,184,686)