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NOTE 7 - LAND USE RIGHTS (Details) - USD ($)
3 Months Ended 6 Months Ended
Oct. 31, 2021
Oct. 31, 2021
May 18, 2021
Details      
Land use rights for Qufu Shengren     $ 2,052,000
Amortization expense for land use rights for Qufu Shengren $ 15,805 $ 31,630  
Land use rights for Qufu Shengren, net $ 2,037,635 $ 2,037,635