Ammi cars is a post-car market service under the banner of guangzhou asian-american information technology ltd. The project is aimed at leading, locking and fine-tuning the door shop through the autonomous development of saas systems (e. G., the giant car operator system), while providing the door shop service appointment management, maintenance alarms, etc. To the owner. First, the background and purpose of the project is that the post-car market has grown rapidly with the rapid increase in vehicle holdings and the increase in average vehicle life. Asian-american technology has seen this market opportunity and launched the car maintenance project, which aims to address the pains of car shop operations and the demand for car maintenance services from a wide range of car owners. The core composition of the project consists of nine core component modules, such as vehicle handling, voucher write-offs, online appointments, incident alerts, user management, staff management, marketing to...