1. Beauty is the general name of technology and art that modifies and beautifies people's internal and external images. The beauty industry includes three parts: beauty products, beauty services and beauty vocational training.
2. Hotels belong to the service industry. Catering industry (catering industry) refers to the food production and operation industry that provides consumers with various drinks, food, consumption places and facilities through the integration of ready-to-eat processing, commercial sales and labor services.