Suining City, a prefecture-level city under the jurisdiction of Sichuan Province, also known as Doucheng, is located in the middle of Sichuan Basin, equidistant from Chongqing and Chengdu. It is a regional central city in Chengdu-Chongqing Economic Zone, a modern industrial base in Sichuan Province, and a modern ecological garden city featuring "nourishing the heart" culture. It covers a total area of 5322.18 square kilometers. As of October 2022, it has jurisdiction over 2 municipal districts, 2 counties and 1 county-level city in charge. Located in hilly and low mountain areas, the climate is subtropical humid monsoon climate. The municipal government is stationed in the ship mountain area. By the end of 2021, Suining has a permanent population of 2.782 million.

Suining City is located in the main axis of urbanization development of Sichuan Province, one of the "six major metropolitan areas" of Sichuan Province strategic deployment and construction, and an important part of Chengdu Plain urban agglomeration. Chengdu-chongqing economic circle in the linkage of the important gateway hub and Chengdu-Chongqing development main axis green economy strong city. It is China's excellent tourism city, the national Model City of Double Support, the National Civilized City, the global Green City, the National Garden City, the International Garden City, the National Health City, and the Top Ten Livable cities in China.

Suining City is an important part of Bashu civilization, the important birthplace of Chinese Guanyin culture, known as the "hometown of Chinese Guanyin culture"; In the third year of Yonghe in the Eastern Jin Dynasty (347), Huan Wen flattened Shu and set up Suining County. It is named after the meaning of "peace after the end of war". In 1985, Suining was set up as a prefecture-level city, known as "Dongchuan Giant City", "central Sichuan City", "the land of scholars" and "the City of East Shu". Gave birth to Chen Ziang, Wang Zhuo, Huang E, Zhang Penghe, Zhang Entao and other historical celebrities; Lingquan Temple was built in Sui Dynasty, Guangde Temple in Tang Dynasty calendar for the Chinese royal Zen forest and Guanyin pilgrimage. There are many tourist attractions in China, including the Dead Sea, Song porcelain Museum, Dragon and Phoenix Ancient Town and other cultural landscapes.
In 2021, the regional GDP of Suining reached 151.987 billion yuan, and the per capita disposable income of all residents was 29,633 yuan.