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Intangible Assets (Details) - Schedule of intangible assets - Technology Patent [Member] - USD ($)
Mar. 31, 2021
Jun. 30, 2020
Indefinite-lived Intangible Assets [Line Items]    
Technology know-how $ 2,304,980 $ 2,137,317
Less: accumulated amortization (2,303,094) (2,135,248)
Total technology know-how, net $ 1,886 $ 2,069