NOTE 7 - LAND USE RIGHTS (Details) - USD ($)	9 Months Ended
Jan. 31, 2022	Jan. 31, 2021	May 18, 2021
Details
Land use rights for Qufu Shengren			$ 2,052,000
Amortization expense for land use rights for Qufu Shengren	$ 47,634	$ 16,004
Land use rights for Qufu Shengren, net	$ 2,035,922

Represents the monetary amount of Amortization expense for land use rights for Qufu Shengren, during the indicated time period.

No definition available.

Name:	fil_AmortizationExpenseForLandUseRightsForQufuShengren
Namespace Prefix:	fil_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration