In fact, it is a car moving system that integrates WeChat notifications, mobile phone SMS notifications, and mobile phone privacy phone notifications. Then when the user scans the code, a virtual number can appear, and the user can dial this virtual number to achieve contact. Car owner, talk to the car owner to move the car. It just uses a third-party phone call to notify the car owner. The whole process is automatic. I don’t know whether it is true or not. This is what 123 said about moving the car. I also asked them at the time, and they said that this technology is used to move the car using the QR code.