Hechi, referred to as "river", prefecture-level city of Guangxi Zhuang Autonomous Region, is located in the northwest frontier of Guangxi, the southern foot of the Yunnan-Guizhou Plateau, 314 kilometers away from the city of Guilin, the world's most beautiful scenery, the territory of the terrain is diverse and complex, the terrain of the northwestern high and southeastern low. It is located in low latitude and belongs to subtropical monsoon climate zone, with 2 districts and 9 counties under its jurisdiction, covering a total area of 33,500 square kilometers. Hechi territory of the national "five vertical and seven horizontal" national highway trunk line southwest of the sea channel through the territory, is the southwest of the sea channel of the throat of the fortress, is the "South Guikun Economic Zone", "Pan-Pearl River Delta Economic Circle ", and "ASEAN Free Trade Area," the flow of people, logistics, capital flow, information flow gathering and convergence of the hub.