Xiangxi: The whole western Hunan, including Zhangjiajie, Xiangxi Autonomous Prefecture, Huaihua and Shaoyang (Suining, etc.). ).
Southern Hunan: Chenzhou (the closest city in Hunan Province to the Pearl River Delta) and Yongzhou in the south of Hunan Province, sometimes including Hengyang (the central city of Hunan Province, an important comprehensive transportation hub in the country, an important town in south-central China, and the political, economic, military and cultural center of southern Hunan).
Central Hunan: Shaoyang City and Loudi City.
Xiangdong: Changsha, Zhuzhou and Xiangtan.