China Science and Technology City is Mianyang City. It is the only science and technology city in my country approved by the Party Central Committee and the State Council. It is an important national defense scientific research and electronic industry production base in my country.

Mianyang, known as "Fucheng" and "Mianzhou" in ancient times, is the hometown of the world-renowned great romantic poet Li Bai. Since the Emperor Gaozu of the Han Dynasty established Fu County in 201 BC, it has a history of more than 2,200 years. It has always been the seat of county and prefecture. Later, it was named "Mianyang" because the city site is located in the south of Mianshan Mountain.

Mianyang City is located in the northwest of the Sichuan Basin, in the middle and upper reaches of the Fujiang River. It borders Qingchuan County and Jiange County of Guangyuan City to the east and Nannan County and Xichong County of Nanchong City; Shehong County of Suining City to the south; Luojiang County, Zhongjiang County and Mianzhu City of Deyang City to the west; and Aba Tibetan and Qiang Autonomous Prefecture to the northwest. It borders Wen County in Gansu Province. The geographical coordinates are: 30°42′～33°03′ north latitude, 103°45′～105°43′ east longitude. Mianyang City is in the shape of a northwest-southeast strip, about 144 kilometers wide from east to west and about 296 kilometers long from north to south.