10 or more. There are 10 cafeterias in the world, including Jinhua Hotel Cafeteria, Jinjiehui Seafood Barbecue Cafeteria, and Pig Charlie Sichuan Barbecue Buffet. The decoration style and dishes provided in each canteen are different, so you can choose according to your personal hobbies. When choosing a cafeteria, you can choose it through the evaluation of some platforms, the food supply and taste of the restaurant.