Anhui Huainan City sewage treatment plant secondary biochemical January 2002
Anhui Jieshou City sewage treatment plant secondary biochemical October 2002
Anhui Tongling City Xinmin sewage treatment plant secondary biochemical July 2003
Anhui Ltd. secondary biochemical September 2003
Anhui Hefei Wangtang sewage treatment plant oxidation ditch September 2003
Anhui Fuyang Chuangye Water Co. Anhui Hefei City Zhu brick well sewage treatment plant SBR September 2004
Anhui Wuyang County city drainage limited liability company sewage treatment plant oxidation ditch November 2004
Anhui Maanshan City, the second sewage treatment plant secondary biochemical December 2004
Anhui Suzhou City, south of the sewage treatment plant oxidative ditch March 2005
Anhui Taihe County sewage treatment plant secondary biochemical April 2005
Taihe county sewage treatment plant Anhui Taihe County Wastewater Treatment Plant Secondary Biochemical April 2005
Anhui Huangshan City Wastewater Treatment Plant Secondary Biochemical July 2005
Anhui Maanshan City Shuihui Environmental Protection Limited Wastewater Treatment Plant A2/O September 2005
Anhui Bozhou City Wastewater Treatment Plant Oxidizing Ditch January 2006
Anhui Wuwei County Wastewater Treatment Plant Oxidizing Ditch January 2007
Anhui Wuwei County Wastewater Treatment Plant Oxidizing Ditch January 2007
Anhui Huzhou Zhujiaqiao Wastewater Treatment Plant A2/O January 2007
Anhui Mengcheng County Wastewater Treatment Plant Oxidizing Ditch August 2007
Anhui Maanshan Wangjiashan Wastewater Treatment Plant Oxidizing Ditch August 2007
Anhui Tianchang Wastewater Treatment Plant Oxidizing Ditch September 2007
Anhui Mingguang City Wastewater Treatment Plant Oxidizing Ditch September 2005
Anhui Mingguang city sewage treatment plant oxidation ditch September 2007
Anhui Hefei WangXiaoying sewage plant oxidation ditch September 1998
Anhui Bengbu city first sewage treatment plant oxidation ditch November 2002