NOTE 8 - RELATED PARTY TRANSACTIONS: Schedule of Related Party Transactions (Details) - USD ($)	Jul. 31, 2021	Apr. 30, 2021
Details
Due to Pharmaceutical Corporation	$ 4,724,432	$ 3,484,266
Due to Qufu Shengwang	6,686,795	6,140,404
Due to Weidong Chai	230,118	218,966
Total Due to Related Party	11,641,345	$ 9,843,636
Working capital advances from related parties - Shangdong	3,631,725
Working capital advances from related parties - Qufu	1,629,499
Working capital advances from related parties - Weidong Chai	9,755
Working capital advances from related parties	5,270,979
Repayments from related parties - Shandong	(2,389,867)
Repayments from related parties - Qufu	(1,086,332)
Repayments from related parties - Weidong Chai	0
Repayments from related parties	(3,476,199)
Effect of foreign currency exchange - Shangdong	(1,692)
Effect of foreign currency exchange - Qufu	3,224
Effect of foreign currency exchange - Weidong Chai	1,397
Effect of foreign currency exchange	$ 2,929