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Prepaid Expenses and Other Current Assets (Details) - USD ($)
Jun. 30, 2019
Jun. 30, 2018
Deferred Costs, Capitalized, Prepaid, and Other Assets Disclosure [Abstract]    
Security deposit $ 46,933 $ 55,156
Prepaid expenses and advances 34,181 65,769
Others 24,818 6,955
Total $ 105,932 $ 127,880