The China Pavilion in the Kunming World Expo Park is the largest venue in the Expo Park. It is the main place for participating countries to hold important reception ceremonies and celebrations during the 99 World Expo. It has a rich cultural heritage. Through reinstallation and renovation, there are 13 halls of various types in the on-site museum, which integrates catering, business and service, and can meet the various needs of hosting weddings, banquets, conferences and exhibitions. It is a garden-style venue with advanced hardware facilities, complete functions and elegant layout style. Since its establishment, it has won awards such as famous restaurants in China, top 100 enterprises in China's wedding industry gold standard award, top 10 wedding halls, city strategic partners of Internet wedding leading brands, famous restaurants in Yunnan Province, gold medal wedding palace, gold medal wedding banquet, etc. After ten years of development, with strong strength, good service and excellent quality, it has become a model of the wedding industry in Yunnan Province. We will conduct in-depth exploration of the modern service industry chain, and integrate the business structure and development model of "highlighting the main business and related diversification" into the overall development of the New World Expo Park.