What is the main column of the mobile phone 189 mailbox?

"Car Owner Link" is a car owner product for 189 e-mail users, providing services such as traffic information, illegal inquiry, illegal agency, agency progress inquiry, vehicle management and so on. Users can also open a free violation reminder service by email or SMS, and if there is a violation, they can notify them by email or SMS. "189 mailbox" is a new generation mailbox service specially provided for mobile phone users (including China Telecom, China Mobile and China Unicom). It has the function of regular Internet basic mail service, allowing users to access the Internet through WAP and other means, and handle mail anytime and anywhere. Open to mobile phone users (including China Telecom, China Mobile and China Unicom). It can be handled through SMS, Huan go client, 189 email website, business hall, 10000. For more service benefits, click "official website" below to answer your questions.