The subject wants to ask "Is there a problem with being light?"? No. It is a health service software dedicated to losing weight and shaping a good figure for users. It has been approved and put on the shelves, no problem. Changqing App was developed by Tianjin Meiyan Health Technology Co., Ltd., and its comprehensive service makes slimming more efficient and easier. Tianjin Beauty and Health Technology Co., Ltd., established in 20021,is located in Tianjin, and is an enterprise mainly engaged in technology promotion and application services. Its business scope includes technology service, technology development, technology consultation, technology exchange, technology transfer and technology promotion. Health consultation service (excluding diagnosis and treatment service); Internet data service; Corporate image planning; Advertising; Advertising design and agency; Advertising production; Conference and exhibition services, etc.