Intangible Assets (Details 2) - Technology Patent [Member] - USD ($)	Sep. 30, 2019	Jun. 30, 2019
Finite-Lived Intangible Assets [Line Items]
Technology know-how	$ 2,111,639	$ 2,199,247
Less: accumulated amortization	(2,109,280)	(2,196,243)
Total technology know-how, net	$ 2,360	$ 3,004