Changshun County belongs to Qiannan Buyi and Miao Autonomous Prefecture, Guizhou Province, People's Republic of China (PRC). Changzhai Town, where the county government is located, is located in the south-central part of Guizhou Province and the west of Qiannan Prefecture. The total area of Changshun County 1543 km2 [3 1].

The county seat is 84 kilometers away from Guiyang, the provincial capital, 0/78 kilometers away from duyun city, the state capital, and 85 kilometers away from Anshun. It governs 5 towns, 1 township and 1 street. According to the data of the seventh census, as of 0: 00 1 1 in June 2020, the resident population of Changshun County was 20 1540. [29] There are scenic spots such as Wang Xing, Baiyun Mountain and Du Fu Lake in the county.

Changshun mountain range belongs to Miaoling mountain system, and Miaoling watershed crosses the northern part of the county, with high terrain in the north and low terrain in the south. The landform type is Yuan Qiu area in the north, hilly area in the west, karst low mountains in the south and peak-cluster valleys in the east. These rivers belong to the Yangtze River and Pearl River systems.

Industry includes coal mining, fertilizer, building materials and feed processing. Agriculture is mainly planted with rape, which is one of the "granaries" in central Guizhou. In 2020, the GDP of Changshun County will reach 850 1.24 million yuan, an increase of 5.4% over the previous year.