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Income Taxes (Details) - USD ($)
12 Months Ended
Jun. 30, 2019
Jun. 30, 2018
Jun. 30, 2017
Income Tax Disclosure [Abstract]      
Cayman and BVI $ (6,814,422) $ (2,744,479) $ (1,352,589)
PRC (7,574,108) (4,655,486) (9,685,531)
Loss before provision for income taxes $ (14,388,530) $ (7,399,965) $ (11,038,120)