Hechi (simplified Chinese: ; pinyin: Héchí, Zhuang: ???)'s a prefecture-level city in China's Guangxi Zhuang Autonomous Region. Geography and climate Hechi's located in northwestern Guangxi province on the southern end of the Yunnan-Guizhou highlands. The area's 35,500 km². The northwestern part of Hechi's the highest elevation with the city slowly sloping down to the southeast. Hechi's very mountainous with ranges including in the north the Jiuwangda Mountains, in the northwest… (More on Hechi)