Quxian County, affiliated to Dazhou City, Sichuan Province, is located in the east of Sichuan Province and the southwest of Dazhou City. Its geographical coordinates are between 30°38 '-- 31°16' north latitude and 106°36 '-- 107°15' east longitude, with an area of 2,018 square kilometers. Located in the core area of Qujiang River Basin, it is connected with the mountains and rivers of Guang 'an, Nanchong and Bazhong. As of 2019, Quxian County has jurisdiction over 37 townships (subdistricts). According to the seventh census, as of midnight on November 1, 2020, the permanent population of Quxian county was 917,508.

Quxian county experienced human activities as early as in the Neolithic Age. During the Yin and Shang Dynasties, his father established the national capital in Chengba Village, Tuxi Town today. King Nan of Zhou Dynasty set up Ququ County in the first year (314 BC), and named Quxian County in the ninth year of Hongwu of Ming Dynasty (1376). It enjoys 6 national business cards, such as "The Hometown of Hanque, the hometown of Yellow flowers, the Hometown of bamboo weaving art, the hometown of poetry, the hometown of folk culture and art, and the hometown of Poetry". It is the national advanced county of grain production, the major county of pig transfer, the major county of cattle and sheep base, the first batch of pilot counties of power expansion in the province, the demonstration county of industrial strength, the advanced county of farmers' income increase, and has been awarded the top 100 Counties in Western China for three times. In 2019, it won the first place of advanced county in provincial economic development.
In 2020, the GDP of Quxian County was 34.71 billion yuan.