Note 11 - Amount Due From/(to) Related Parties: Due From Related Party (Details) - USD ($)	Apr. 30, 2016	May 31, 2015
Amount due from a related company	$ 3,235,344	$ 3,289,447
Amount due to related parties	2,000,813	2,088,644
Shanghai Huili Telecommunications Co., Ltd
Amount due to related parties	28,771	54,792
REDtone Technology Sdn. Bhd.
Amount due from a related company	3,235,344	3,289,447
Redtone Telecommunications Sdn Bhd
Amount due to related parties	173,409	160,420
Non-controlling interests
Amount due to related parties	$ 1,798,633	$ 1,873,432