NOTE 8 - RELATED PARTY TRANSACTIONS (Details) - USD ($)	3 Months Ended
	Jul. 31, 2021	Jul. 31, 2020	Apr. 30, 2021	Sep. 23, 2020	Jul. 27, 2020	Sep. 23, 2019
Details
Accounts receivable - related party	$ 6,954,986		$ 5,999,791
Revenue - related party Qufu Shengwang Import Export	2,386,628	$ 2,617,569
Cost of revenue - related party Qufu Shengwang Import Export	151,823	1,609,508
Advances from related parties for working capital	5,265,725	3,055,118
Repaid to related parties for working capital	3,476,199	5,268,237
Interest expense related to due to related parties	$ 5,254	$ 16,807
Repayment to Laiwang Zhang					$ 774,000
Borrowing from Weidong Cai				$ 208,000		$ 189,000