Yongding Tulou is located in Yongding District, Longyan City, Fujian Province, on the southeast coast of China. The oldest is the Xinxin Building, located in Xiazhai Village of Hulei Town. It is the earliest extant earth building in Fujian. Built in 679 AD, it has a history of more than 1,200 years and is the oldest of the Hakka Tulou groups in Fujian. Yongding Earth Building has a variety of styles, and there are many types of buildings. Yongding is known as a Chinese Hakka Tulou Museum without a gate. Among the many earth buildings, the most representative ones are the Wufeng Building, the large square building and the round building. Come here for all seasons, and the famous attractions are Chengqi Building.