The ones under construction are:
Changsha: Yuelu sewage treatment plant, Kaifu sewage treatment plant, Xinkaipu sewage treatment plant and other six projects.
Hengyang:Hengdong County Wastewater Treatment Plant, Hennan County Wastewater Treatment Plant, Hengyang County Wastewater Treatment Plant
Zhuzhou:You County Wastewater Treatment Plant, Yizhang County Chengguan Wastewater Treatment Plant
ShaoYang:Suining County Wastewater Treatment Plant