What does the car cloud mean?

It is data generated by communication between the vehicle and the cloud server. According to the second-hand official website, Che Yun is the data generated by the communication between the vehicle and the cloud server, including the vehicle's driving track, maintenance records, vehicle status and so on. A car is a power-driven vehicle with four or more wheels and no tracks. Mainly used for carrying people or goods, towing vehicles carrying people or goods, etc.