If the boss of Haidilao takes food as a place to prepare food, it is to entertain guests. The process of preparing food is to handle the materials in advance, wash and cut them in advance, and wait until the guests arrive, which is called preparing food.

Haidilao, founded in 1994, is a large-scale inter-provincial direct catering brand hot pot restaurant, specializing in Sichuan-style hot pot and integrating local hot pot characteristics. The full name is Sichuan Haidilao Catering Co., Ltd., and its founder is Zhang Yong. Haidilao is located in Jianyang, Beijing, Shanghai, Shenyang, Tianjin, Wuhan, Shijiazhuang, Xi 'an, Zhengzhou, Nanjing, Guangzhou, Hangzhou, Shenzhen and Chengdu.