24 hours business. Jinan Haidilao is open for business all day, is 24 hours business. Haidilao was founded in 1994,[47] is a chain of brands mainly operating Sichuan hot pot, Haidilao in Jinyang, Beijing, Shanghai, Shenyang, Tianjin, Wuhan, Shijiazhuang, Xi'an, Zhengzhou, Nanjing, Guangzhou, Hangzhou, Shenzhen, Chengdu, South Korea, Japan, Singapore, the United States and other cities and countries have more than one hundred directly-managed chain of restaurants.