Qijiang River is located at the junction of Sichuan Basin and Yunnan-Guizhou Plateau, bordering Banan in the north, Guizhou in the south, Jiangjin in the west and Wansheng in the east. Located at the crossroads of Chongqing, Guizhou and Chongqing, it is the south gate of Chongqing and an important land passage connecting Chongqing with Guizhou, Yunnan, Hunan, Guangxi, Guangdong and Shanghai. It is also an important material distribution center in the adjacent areas of southern Chongqing and northern Guizhou.

Qijiang has a long history. As early as the Zhou Dynasty, it belonged to Pakistani territory, and Zhou Nan was established in 6 19. At the end of the Yuan Dynasty, the leader of the peasant uprising, Ming Yi Shu, proclaimed himself emperor, and set up Qijiang County, which has been used for generations and has not been renamed for more than 630 years. To 1958, belonging to Chongqing. ?

Qijiang District is located in the southeast edge of Sichuan Basin, between the south inclined part of Huaying Mountain broom mountain range and the north extended part of Dalou mountain range. The area has developed water system, abundant rainfall and strong flowing water. In addition, under the condition that the ancient landform was leveled and then unevenly lifted and eroded, an inverted landform alternating with syncline mountains and anticlinal valley was formed.

The landform of Qijiang District is characterized by high southwest and low northeast, high edge and low hinterland. It is dominated by mountains, with rivers cut, many deep valleys, broken terrain, many isolated mountains, few intact mountains and great terrain difference. The highest elevation in the area is1973m, which is the peak on the east side of Lion Trough in Heishan Town, and the lowest elevation is188m, which is the mouth of Muguaxi River in Yongxin Town, with an average elevation of 254.8m.. According to the morphological characteristics of landforms, the whole region is mainly divided into two types of landforms: mountains and hills.