Changsha Hi-tech Zone is one of the first national Hi-tech zones in China, and its energy conservation and environmental protection industry starts earlier. It has gathered a group of environmental service enterprises such as CIE and Yonker Water affairs, a group of environmental protection equipment manufacturing enterprises such as Zoomlion Lihero Technology, and more than 200 environmental protection industry enterprises, initially forming an energy conservation and environmental protection industry cluster. In 2018, the output value exceeded 30 billion yuan, driving the upstream and downstream industries of energy conservation and environmental protection to exceed 60 billion yuan.
