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COMMON STOCK (Detail Textuals) - USD ($)
3 Months Ended
Oct. 31, 2018
Oct. 31, 2019
Jul. 31, 2019
Schedule of Equity Method Investments [Line Items]      
Common shares, shares authorized   300,000,000 300,000,000
Common shares, par value (in dollars per share)   $ 0.001 $ 0.001
Consultant      
Schedule of Equity Method Investments [Line Items]      
Number of shares issued for consulting service 1,250,000    
Value of shares issued for consulting service $ 225,000