Zhuzhou (, ), formerly Jianning (建宁), is a prefecture-level city of Hunan Province, China, straddling the Xiang River southeast of the provincial capital, Changsha, and bordering Jiangxi province to the east. It is part of the "Greater Changsha Metropolitan Region, also known as Changzhutan Golden Triangle" (comprising the cities of Changsha, Zhuzhou and Xiangtan). The city has jurisdiction over five counties (Yanling, Chaling, Youxian, Liling, Zhuzhou) and four districts (Hetang, Lusong, Shifeng and Tianyuan, a high-tech industrial development zone), and covers an area of . Zhuzhou had 3,855,609 inhabitants, of whom 1,055,373 lived in the built-up area (4 urban districts). With Xiangtan areas adjoining Zhuzhou due to be agglomerated in a few years' time, the joint built-up area will be home to 2,933,069 inhabitants. Zhuzhou is located in a subtropical monsoon climate zone and with its abundant mineral and organic resources has one of the highest agricultural yields in Hunan province. Zhuzhou is home to a provincial public university of Hunan University of Technology. Zhuzhou has a humid subtropical climate with long, hot summers, and cool to cold, cloudy, damp winters with occasional snow flurries. Within its administrative area, the annual mean temperature is 17.7 °C (63.9 °F), with the coolest month being January, which averages 5.3 °C (41.5 °F), and the hottest July, at 29.5 °C (85.1 °F). Zhuzhou city administers five districts, one county-level city and three counties. Tianyuan District (天元区) Hetang District (荷塘区) Lusong District (芦淞区) Shifeng District (石峰区) Lukou District (渌口区) Liling City (醴陵市) You County (攸县) Chaling County (茶陵县) Yanling County (炎陵县) The government of Zhuzhou has a structured in a dual party-government system like all other governing institutions in mainland China. The mayor of Zhuzhou is the highest-ranking official in the People's Government of Zhuzhou or Zhuzhou Municipal Government.