Mianyang City, a prefecture-level city under the jurisdiction of Sichuan Province, China science and technology City, located in the northwest of Sichuan Basin, the middle and upper reaches of the Fujiang River. East of Guangyuan City and Nanchong City; Suining City in the south; It borders Deyang City in the west and Aba Tibetan and Qiang Autonomous Prefecture and Longnan City in Gansu Province in the northwest. Between latitude 30°42 '-- 33°03' north and longitude 103°45 '-- 105°43' east, with a total area of 20,200 square kilometers. Jurisdiction over 5 counties, 3 districts and 1 city, in charge of Sichuan Provincial government Science City office. By the end of 2021, Mianyang City has a permanent resident population of 4.8830 million.

With a history of more than 2,200 years, Mianyang has always been a prefecture and county government. Later, because the city site is located in the south of Mianyang Mountain, it was named "Mianyang". Within the border Dui Mountain site unearthed 4500 years ago Neolithic stone and pottery; It was the birthplace of Li Bai, one of the "eight masters of Tang and Song Dynasties" Ouyang Xiu, the hometown of Lei zu, the mother of silk of the Yuan concubine of the Yellow Emperor, and the birthplace of Dayu, the founder of the Xia Dynasty. Known as "the Land of Happiness and the Silicon Valley of the West", it is the only science and technology city in China approved by the Central Committee of the CPC Central Committee and The State Council, an important base for national defense and scientific research and production, the second largest economy in Sichuan Province and the central city of Chengdu-Chongqing City Group. It has 18 national research institutes, including China Academy of Engineering Physics, China Aerodynamics Research and Development Center, and AVIC Sichuan Gas Turbine Research Institute. It has been honored as National Civilized City, National Health City, National Forest City, National Garden City, National Environmental Protection Model City, China Excellent Tourism City, National Advanced City in Science and Technology Progress, National Intellectual Property Demonstration City, National Advanced City in Entrepreneurship, etc.

In 2022, the gross domestic product (GDP) of Mianyang was 362.694 billion yuan, calculated at comparable prices, an increase of 5.0% over the previous year. The value added of the primary industry was 38.147 billion yuan, up by 4.4 percent over the previous year; The added value of the secondary industry was 151.433 billion yuan, up by 5.9%; The value added of the tertiary industry was 173.115 billion yuan, up by 4.5%.