Note 1 - Organization and Principal Activities: Segment Reporting Disclosure (Details)	9 Months Ended
	Feb. 28, 2013
Redtone Telecommunication (China) Limited
Domicile and date of incorporation	Hong Kong May 26, 2005
Effective ownership	100.00%
Principal activities	Investment holding
Redtone Telecommunication (Shanghai) Limited
Domicile and date of incorporation	The PRC July, 26, 2005
Effective ownership	100.00%
Principal activities	Provides technical support services to group companies
Shanghai Hongsheng Net Telecommunications Company Limited
Domicile and date of incorporation	The PRC November 29, 2006
Effective ownership	100.00%
Principal activities	Marketing and distribution of discounted call services to PRC consumer market
Shanghai Huitong Telecommunication Company Limited
Domicile and date of incorporation	The PRC March, 26, 2007
Effective ownership	100.00%
Principal activities	Marketing and distribution of IP call and discounted call services in the PRC
Shanghai Jiamao E-Commerce Company Limited
Domicile and date of incorporation	The PRC March 21, 2008
Effective ownership	100.00%
Principal activities	Marketing and distribution of products on the internet
Nantong Jiatong Investment Consultant Co., Ltd
Domicile and date of incorporation	The PRC May 17, 2011
Effective ownership	100.00%
Principal activities	Investment holding
Shanghai Qian Yue Business Administration Co., Ltd
Domicile and date of incorporation	The PRC December 12, 2008
Effective ownership	100.00%
Principal activities	Provides prepaid shopping-card services in the PRC