HoiAn: Located in the central part of Vietnam, 30 kilometers away from Da Nang, it was originally a foreign trade port of Champo, and it was called Great Seaport. As early as the 17th century, it became the most important merchant in Southeast Asia with Malacca and the earliest Huaying in Vietnam. Hui'an is the earliest Huaying in Vietnam. As early as the 17th century, many Chinese businessmen have come to the roots. For hundreds of years, Chinese people have flourished here, forming a prosperous Chinese community, Chinese Hall. There are many Chinese clubs, Chaozhou Guild Hall, Fujian Guild Hall, Guangzhao Guild Hall, Qiongfu Guild Hall, as well as temples, Buddhist temples, and surnames. The building is majestic and magnificent, maintaining the traditional Chinese architectural style. The whole Hui'an City is divided into five districts. According to the ethnic divisions of different regions of China, there are Fujian Gang, Guangdong Gang, Chaozhou Gang, Hainan Gang and Hakka Gang. The Fujian Hall, the Guangzhao Hall, the Chaozhou Clubhouse, the Qiongfu Clubhouse and the Chinese Clubhouse as the five-member hall were built. The building of the Guild Hall is magnificent and magnificent. The halls are dedicated to Mazu, Guan Gong, General Fubo, etc., and cigarettes are lingering all year round. In Hoi An, Chinese and Japanese-style buildings are everywhere, and they are preserved intact. They have not been destroyed by the war, nor have they been demolished because of the construction of high-rise buildings. Many ancient buildings and ancient streets in Hoi An, which are preserved today, reflect the organic combination of Chinese, Japanese and Vietnamese culture and architectural style. The layout of the street and the style of the building not only show the simplicity and elegance of the Chinese architecture, but also integrate the natural aesthetics and life of the local people.