Changsha, also known as Xingcheng, is a prefecture-level city, provincial capital and megacity under the jurisdiction of Hunan Province, an important central city in the middle reaches of the Yangtze River, and a central city of the Changsha-Zhuzhou-Xiangtan urban agglomeration approved by the State Council. By the end of 202 1, the whole city had six municipal districts, 1 county and two county-level cities, with a total area of 1 18 19 square kilometers, a built-up area of 56,732 square kilometers [5] and a total resident population of/kloc-0.

Changsha is located in the middle of China, downstream of Xiangjiang River, west of Changliu Basin and northeast of Hunan. It belongs to subtropical monsoon climate, with mild climate, abundant precipitation and both rain and heat. Changsha is an experimental zone for comprehensive reform of "two-oriented society" in China, an important grain production base in China, an important node city in the middle reaches of the Yangtze River and the Yangtze River Economic Belt, a comprehensive transportation hub and a national logistics hub.

Changsha is one of the first national historical and cultural cities, and is known as the hometown of Qujia, the famous city of Chu and Han, and Xiaoxiang Bamboo Silk. [2] There are Mawangdui Han Tomb, Siyang Fangzun, Three Kingdoms Wu Bamboo Slips, Yuelu Academy, Tongguan Kiln and other historical sites.

Concise the "pragmatic and eclectic" Huxiang culture. Changsha is not only one of the cradles of the Reform Movement and the old democratic revolution in the late Qing Dynasty, but also one of the cradles of new democracy, with celebrities such as Huang Xing, Cai E and Liu Shaoqi emerging.