Introduction to Changning: Changning City, a county-level city in Hunan Province, is managed by the prefecture-level Hengyang City, south of the central part of Hunan Province, right bank of the middle reaches of Xiangjiang River, east of Fuling Water and Fuyang City, and south of Chenzhou City. Guiyang County is connected, west is connected with Shuyang County, Yongzhou City, and Xiangjiang River in the north is opposite to Jidong and Hengnan counties. Changning City has a total area of ​​2046.6 square kilometers, accounting for 1% of the province. It is the 52nd in the county and county-level cities in the province and the 5th among the 7 counties (cities) in Hengyang. Changning City is the first city of China's camellia, the town of Chinese fir and bamboo, the free city of public transport, the second batch of county-level cities for comprehensive commercial administrative law enforcement in the country, and the third batch of resource-exhausted cities in China.