Chongqing is located in the southwest of China, the upper reaches of the Yangtze River and the southeast of Sichuan Basin. It is the largest city in China, also known as Shancheng, Du Yu, Wudu and Du Qiao.

Because Jialing River was called "Chongqing Water" in ancient times, Chongqing is called "Chongqing" for short. In the first year of Chongning in the Northern Song Dynasty (1 102), Yuzhou was changed to Duke Zhou. In the Southern Song Dynasty 16 (1 189), the son of filial piety was made King Gong, and in February, Guangzong ascended the throne, which was called "Double Celebration". Therefore, Duke Zhou was promoted to Chongqing, hence the name Chongqing.

"Chongqing capital" generally refers to "Chongqing (municipality directly under the Central Government of the People's Republic of China)"

Chongqing is a municipality directly under the central government of China and a national central city, located in the southwest of China and the upper reaches of the Yangtze River, with a land span of1051'~1101'and a latitude of 28 65438+. It is a comprehensive transportation hub in southwest China, the largest industrial and commercial city, the only municipality directly under the central government in central and western China, an important modern manufacturing base in China, and a pilot zone for comprehensive urban and rural reform? .