Maintenance record: the left rear door shaping 1 level refers to the vehicle maintenance work with cleaning, lubrication and fastening as the work center, and the maintenance enterprise is responsible for maintaining and cleaning up the deposits in the vehicle and checking the related braking and operating safety components. Vehicle maintenance records refer to industry documents including vehicle maintenance records, maintenance records, accident records, insurance records, stolen records and other data related to their own historical information, which are systematically sorted, analyzed and judged and presented to the entrusting party in written form.