It is the brand of chengdu cleaning equipment ltd., which specializes in community-based car wash services, and through the development of a new mobile high pressure car wash, developed by chengdu cleaning equipment ltd., it has created a new and more market-friendly model of car wash services: community-based car wash services, which provide car wash services to owners in parking lots. The successful creation of the business model, which fully utilizes each of the characteristics of a car-cleaning machine, creates community-based car wash services adapted to new market demands, and provides car-washing services for car owners in parking spaces where the owner is parked, has generated widespread interest in the car-washing industry, an area in which car-cleaning has been a major success, extending the community-based car-washing service to cities throughout the country. Carpentry is based on the cleaning industry, creative thinking, the development of easy, practical cleaning equipment, the use of new materials for the production of cleaning materials that people need daily, the use of cleaning services provided by new technologies, and the health and pleasure of a clean environment. The company has now developed a series of dozens of products, such as mobile car washers, high-pressure cold water heat cleaners and heaters, multi-purpose foam cleaners, smart foot mat cleaners and recyclers, which are widely appreciated by users. The mobile car washer was created by my company, opening up a river of community-based car wash services and bringing innovative changes to the traditional car wash industry. One of the hallmarks of the privileged association is low input costs, short recovery periods and stable goals. As a result of the community-based business model, rental costs of houses were saved from operating costs, which not only reduced costs, but also reduced recycling periods, reduced unionization and the use of less labour than other businesses. The proximity to the owner makes it easy to reach a service consensus with the owner, who welcomes this easy and fast service and operates almost zero。