Note 9 - Intangible Assets: Schedule of Intangible Assets (Details) - USD ($)	Apr. 30, 2016	May 31, 2015
At cost:
Operating concession	$ 566,773	$ 592,934
Customer Base	77,037	80,593
IT Licenses and Software	2,275,419	2,281,786
Less: Accumulated amortization	(1,309,388)	(1,178,142)
Intangible Assets, Net (Excluding Goodwill), Total	$ 1,609,841	$ 1,777,171