DISCONTINUED OPERATION (Details 1) - USD ($)	Apr. 30, 2019	Jul. 31, 2018
Assets from discontinued operations
Total assets from discontinued operations		$ 400,000
Liabilities from discontinued operations
Total liabilities from discontinued operations	$ 19,500
Discontinued operations
Assets from discontinued operations
Prepaid inventory	0	400,000
Total assets from discontinued operations	0	400,000
Liabilities from discontinued operations
Advance from customer	19,500	0
Total liabilities from discontinued operations	$ 19,500	$ 0