This product is suitable for: 1, focusing on users aged 20-60 who need health treatment, health care and health preservation. 2. Scope of business acceptance: All users of post-paid Class A fixed telephone, PHS and Tianyi mobile phone in Foshan area can register for health consultation service, and the business usage fee is charged according to the registered telephone number; Temporarily not used for network users such as Class B fixed telephones, prepaid telephones, 200-card users, Tong Ling 200 users and public telephone terminals. 3. Scope of business use: Successful registered users can bundle multiple numbers to use business, including China Telecom fixed telephone, PHS, Tianyi mobile phone users and other network phones. Thank you for your interest in telecom products. I wish you a happy life. If the above information can't solve your problem, you can also log in to Guangdong Telecom Mobile Mall () to seek help from online customer service, which is available 7X24 hours a day!