Taoshan is Ruian City, Zhejiang Province. Baidu map shows that Taoshan Town is a town under the jurisdiction of Ruian City, Zhejiang Province. Taoshan Town is located in the middle and northern mountainous area of Ruian, Wenzhou City, 32 kilometers away from Ruian City and 46 kilometers away from Wenzhou City. Taoshan Town, a national key town with a history of thousands of years, is the main birthplace of important folk beliefs in Zhejiang, Fujian, Taiwan and Hong Kong. Taoshan dialect is considered as the representative of Rui 'an dialect, especially retaining many elements of the development of ancient Chinese. It is a living fossil to study the pronunciation of ancient Chinese, and it is also a precious material to solve the mystery of Ou dialect. More than 1000 years of inheritance and deduction, rich in historical relics. There are 94 immovable cultural relics listed in the third national cultural relics survey in Ruian City, which belong to seven categories.