Note 12 - Income Taxes: Schedule of Income before Income Tax, Domestic and Foreign (Details) - USD ($)	12 Months Ended
	Apr. 30, 2015	Apr. 30, 2014
Details
U.S. Operations Income Loss	$ (430,936)	$ (376,973)
Chinese Operations Income Loss	(3,981,862)	(2,688,848)
Total Income Loss	$ (4,412,798)	$ (3,065,821)