Chongqing, located in the upper reaches of the Yangtze River, is a major city in the southwest of China. With an area of 82,400 square kilometers, it has 38 districts and counties.The resident population is about 32,054,000, of which the ethnic group is mainly Han, and the minorities mainly include Tujia and Miao. Chongqing is a famous historical and cultural city. The history of Chongqing dates back to more than 3000 years ago, and it is the birthplace of Bayu culture.
Chongqing is a unique “mountain city” and “river city”. The landform of Chongqing is hills and mountains mainly. The Yangtze River runs through the city. Jialing River, Wu River and many other rivers meet here. Chongqing has a magnificent landscape, and the tourism resources are rich, such as the Three Gorges, the world cultural heritage Dazu Rock Carvings, and the world natural heritage Wulong Karst.