Here is the google translate of eading.com. It clearlys states that Eading has distribution agreement with Apple, HP, and many others. http://translate.google.com/translate?js=n&prev=_t&hl=en&ie=UTF-8&layout=2&eotf=1&sl=zh-CN&tl=en&u=http://www.eading.com/web/eadingcompany/aboutus/