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Summary of Significant Accounting Policies (Details 1)
9 Months Ended
Mar. 31, 2020
Vehicles [Member]  
Estimated useful life (in years) 5 years
Lease improvement [Member]  
Estimated useful life (in years) 3 years
Minimum [Member] | Furniture and fixtures [Member]  
Estimated useful life (in years) 5 years
Minimum [Member] | Office equipment [Member]  
Estimated useful life (in years) 3 years
Maximum [Member] | Furniture and fixtures [Member]  
Estimated useful life (in years) 10 years
Maximum [Member] | Office equipment [Member]  
Estimated useful life (in years) 5 years