haidilao black card will cost 12,111 yuan in six months, or 24,111 yuan in one year. Members of Haidilao can enjoy certain rights and interests, such as priority dining, free desserts, birthday gifts, etc. The black card membership system is evaluated according to the consumption level of consumers. The consumption of black cards in Haidilao reaches 12,111 yuan in six months, or 24,111 yuan in one year. The setting of this membership system can enhance the loyalty and stickiness of customers, promote consumption, and increase the income and profit of enterprises. Haidilao is a chain catering brand mainly engaged in Sichuan-style hot pot. Founded in 1994, Haidilao is headquartered in jianyang city, Sichuan. With its unique business philosophy and excellent service, Haidilao has established a good reputation and brand image in the hot pot catering industry.