Note 8 - Related Party Transactions: Schedule of Related Party Transactions (Details) - USD ($)	Oct. 31, 2016	Apr. 30, 2016
Details
Due to Pharmaceutical Corporation	$ 953,343	$ 910,373
Due to Qufu Shengwang	350,516	366,875
Total Due to Related Party	1,303,859	$ 1,277,248
Working capital advances from related parties - Shangdong	1,754,845
Working capital advances from related parties - Qufu	281,036
Working capital advances from related parties	2,035,881
Repayments from related parties - Shandong	(1,650,914)
Repayments from related parties - Qufu	(310,651)
Repayments from related parties	(1,961,565)
Effect of foreign currency exchange - Shangdong	(60,961)
Effect of foreign currency exchange - Qufu	13,256
Effect of foreign currency exchange	$ (47,705)