Hui Xian City Sewage Purification Engineering Limited Liability Company
Yanjin County Wastewater Treatment Plant
Fengqiu County Wastewater Treatment Plant
Changyuan Qingquan Wastewater Treatment Company Limited
Small Shangzhuang Wastewater Treatment Plant
Xinxiang City Luo Camel Bay Wastewater Treatment Plant
Yejia County Wastewater Treatment Plant
Yuanyang County Wastewater Treatment Plant
These are built, you can download the home page of the China Wastewater Treatment Engineering Network, which has the scale, process, etc., and the ones that are under construction can look at their wind vane