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Intangible Assets (Details 2) - Technology Patent [Member] - USD ($)	Jun. 30, 2019	Jun. 30, 2018
Finite-Lived Intangible Assets [Line Items]
Technology know-how	$ 2,199,247	$ 2,281,296
Less: accumulated amortization	(2,196,243)	(2,277,726)
Total technology know-how, net	3,004	$ 3,570
Foreign Currency Adjustmet [Member]
Finite-Lived Intangible Assets [Line Items]
Technology know-how	(82,049)
Amortization [Member]
Finite-Lived Intangible Assets [Line Items]
Less: accumulated amortization	(81,484)
Total technology know-how, net	$ (565)

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