Each mobile phone number has a corresponding email address：
China Mobile mobile email account：cell-phone number@139.com，Login URL：https://mail.10086.cn
China Unicom mobile email account：cell-phone number@wo.cn，Login URL：http://mail.wo.cn
China Telecom Mobile Email Account：cell-phone number@189.cn perhaps Fixed line phone number@189.cn，Login URL：https://webmail30.189.cn
