daxianIntroduction：Daxian Introduction: Dachuan District is a municipal district of Dazhou City, located in the south of the main city of Dazhou City, south of Dazhou Mother River-Zhouhe River. As of 2013, the whole district governs 2 streets, 18 towns and 36 townships. . The area covers an area of ​​more than 2,245 square kilometers and has a population of 1,202,900. Dachuan District is a built-up area that was reorganized from Daxian County in July 2013. The predecessor of Daxian County has a history of nearly 2,500 years since the Spring and Autumn Period, and is an important logistics center and material distribution center in northeastern Sichuan. And transportation hub.