Brief introduction of Yun 'an

Yun 'an Town is located in Yunyang County, Chongqing, in the lower reaches of Tangxi River, 42 kilometers northeast of Yunyang New County. It spans the banks of Tangxi River and is surrounded by mountains, with an area of 1.2 square kilometers ... located at 3 1 0.03 minutes north latitude? 28? East longitude 108 degrees 51&; #39; 15? . Yun 'an Town is an industrial ancient town with a history of more than 2,200 years, which was called Tangxi (Yong 'an) in ancient times. In the first year of Emperor Gaozu (206 BC), Fu Jia led many people to dig wells and boil salt, and started the development of towns. About the Tang and Song Dynasties, a market was formed, with a street and several alleys. In addition to salt plants, there are nearly 100 households, and there are more than 10 firms serving the production, transportation and marketing of salt, which have experienced ups and downs. Yun 'an Town is a big immigrant town of the Three Gorges Project. The relocation involved 7 neighborhood committees and 64 residents' groups, and Yunyang Town moved to a new county 42 kilometers away.