In ancient times, pubs referred to restaurants, hotels, restaurants, restaurants and so on. China hotels have a long history, and the rise of catering industry can be said to be accompanied by the adjustment of business format. During the Tang and Song Dynasties, hotels were very prosperous. As far as business projects are concerned, there are various types of hotels. For example, in Hangzhou in the Southern Song Dynasty, there were restaurants, tea houses, steamed buns shops, houses (hungry official houses outside the door) and leisure hotels (ordinary hotels).