Which is better, Dr. Cha or Dr. Che?

Doctor Cha is a software that can query vehicle maintenance records. Dr. Che was established with the approval of relevant state departments.

According to car home's information, the maintenance records found by Dr. Cha belong to the 4s store. Doctor Cha is a software that can query vehicle maintenance records. Dr. Che is a well-known brand among domestic peers, and Dr. Che was established with the approval of relevant state departments.

According to the VIN code entered by the user, Dr. Cha can click Query to query the history report of used car condition. However, if there is no transaction record or the whole process is not maintained in the 4s shop, there is no record. If the information query is successful, the vehicle accident will be analyzed.