Dazhou is a prefecture-level city in Sichuan Province, a natural gas energy and chemical base in western China, a transportation hub, a cultural and commercial center and an ecologically livable regional central city at the junction of Sichuan, Chongqing, Hubei and Shaanxi. Dazhou governs 2 districts and 4 counties 1 county-level city, with an area of 1.66 million square kilometers.
Dazhou is located in the southwest of China, the hills in the east of Sichuan Basin and the high mountains and valleys parallel to the east of Sichuan. It has an archaeological history of nearly 5,000 years and an organizational history of over 2,300 years. It is a big city with population, agriculture, resources, industry, transportation and old revolutionary base areas. Dazhou is the location of Luojiaba and dam, the birthplace of ancient Ba people, the center of Ba culture in the upper reaches of the Yangtze River, one of the three major gas fields in China, and the starting point of the national "Sichuan-East Gas Transmission". National demonstration zone for comprehensive development and utilization of natural gas; As an important national energy strategic base, it is known as "the hometown of Pakistanis and the gas capital of China".