1, Zheng Xin Chicken Chop and Zheng Xin Chicken Chop are sub-brands of Shanghai Zheng Xin Food Co., Ltd., and Zheng Xin Chicken Chop is mainly positioned in the snack market, taking chicken chops as the main products and taking the popular consumption route.

2. Yanzi Yanzi Food is a large-scale food production enterprise integrating the production and sales of cooked food. Now the company is headquartered in Xinzhuang Industrial Park, Minhang District, Shanghai, specializing in Sichuan cooked food products.

3. Pizza Hut, Pizza Hut is one of the pizza monopoly chain enterprises. Frank Carney and Dan Carney set up the first Pizza Hut restaurant in Wichita, Kansas, USA on 1958 with $600 borrowed from their mother. Its logo is characterized by the roof as a prominent symbol of the appearance of the restaurant. Pizza Hut belongs to Yum Brands.

4. KFC is one of the multinational chain restaurants in the United States and the second largest fast food KentuckyFriedChicken chain enterprise in the world. Founded by ColonelHarlandSanders on 1952, it mainly sells high-calorie fast food such as fried chicken, hamburgers, French fries, covered rice, egg tarts and soda.

5. Juewei duck neck, the core brand of Juewei Food Co., Ltd., is carefully cooked with secret spices, combined with the traditional cooking techniques of Chu-xiang cuisine and the traditional medicinal diet recipes of China, and has learned from others and accumulated many years of painstaking research. Catering is a food production and operation industry that provides consumers with all kinds of drinks, food, consumption places and facilities through instant processing, commercial sales and service labor. According to the definition of European and American standard industrial classification, catering industry is a catering service organization.