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Loan Payables (Details Textual) - USD ($)
9 Months Ended
Mar. 31, 2019
Mar. 31, 2018
Loan Payables (Textual)    
Interest expense $ 457,885 $ 452,640
Loans Payable [Member] | Maximum [Member]    
Loan Payables (Textual)    
Loans payable, interest rates 6.31%  
Loans payable, maturity date Jun. 18, 2019  
Loans Payable [Member] | Minimum [Member]    
Loan Payables (Textual)    
Loans payable, interest rates 5.22%  
Loans payable, maturity date May 21, 2019