Dachuan District, located in the Chengdu-Chongqing region, the northern wing of the Twin Cities Economic Circle, is the core area of the main city of Dazhou City, Sichuan Province, is mainly agricultural and rural municipal districts, the Department of the Qinba town, the old revolutionary area, the provincial key development zones, the province's rural revitalization of the advanced area, enjoys the "China's plum township" reputation. District jurisdiction over 6 streets, 22 towns, 5 townships. The total area is 2245 square kilometers. As of the end of 2022, the resident population of Dachuan District is 727,900 people. Dachuan District has a long history, thick humanities and convenient transportation. During the Spring and Autumn Period, it belonged to the state of Cuba, and was set up as a county in the Eastern Han Dynasty, called Shicheng in Liang Dynasty, Tongchuan in Sui Dynasty, Dazhou in Ming Dynasty, and renamed Dachun County in Qing Dynasty, and in September, 2013, it was abolished as Dachun County and set up Dachun District in Dazhou City. Historically, Dachuan is home to many famous people such as Chunshen Jun, one of the "Four Princes of the Warring States", Wei Chengfang, the Minister of the Ministry of Justice of the Ming Dynasty, and Tang Zhen, an outstanding thinker in the Qing Dynasty. Located in Chengdu, Chongqing, Xi'an, Wuhan, the geometric center of the four major cities, Xiangyu, Dawan, reached, Daba "four railroads" through the longitudinal and transverse, Dachu, Dawan, Dashaan, Daba, Danying "five high speeds" through the territory of the country "" eight vertical and eight horizontal "of the country". Eight vertical and eight horizontal" into the South Dawan, West Danyu high-speed rail cross. In March 2019, it was selected as the first batch of revolutionary cultural relics protection and utilization of piece area county list; on April 28, 2019, Sichuan Provincial People's Government decided that Dachuan District quit the sequence of poverty-stricken counties. in November 2019, it was named "National Agricultural Product Quality Safety County". on September 22, 2020, it was awarded the 2019 annual "Bountiful Grain Production" in Sichuan Province. In September 22, 2020, Dachuan District was awarded the 2019 "Harvest Cup" for grain production in Sichuan Province. In 2022, Dachuan District realized a GDP of 26.56 billion yuan, an increase of 2.9% year-on-year.