Under construction are:
Changsha: 6 projects including Yuelu Sewage Treatment Plant, Kaifu Sewage Treatment Plant and Xinkaipu Sewage Treatment Plant.
Hengyang: sewage treatment plants in Hengdong County, Hengnan County and Hengyang County.
Zhuzhou: Youxian Sewage Treatment Plant and Yizhang Chengguan Sewage Treatment Plant.
Shaoyang: Suining County Sewage Treatment Plant