
You can modify the registered mobile number for a motor vehicle on the Traffic Management 12123 APP. Here is some information about registering non-personal motor vehicles on 12123: 1. Notes: The vehicle to be registered must be a small car or a small new energy vehicle. A user can only register up to 3 non-personal motor vehicles at the same time, and the same vehicle can be registered by a maximum of 3 non-owner users simultaneously. 2. Registration Methods: The first method is to scan the QR code of the vehicle to be registered, take relevant photos as prompted, fill in detailed information, and then enter the SMS verification code of the vehicle owner. The second method only requires entering the SMS verification code of the vehicle owner, and the system will automatically approve it through background review.


