446 Zhejiang Shangyu Water Treatment Development Co. Secondary Biochemical July 2002 75000 73000
447 Zhejiang Haining Ziguang Water Co. 100000 78100
448 Zhejiang Deqing County Zhongguang Town Wastewater Treatment Plant Secondary Biochemical October 2002 8000 3900
449 Zhejiang Jiaxing City Joint Sewage Treatment Limited Liability Company Secondary Biochemical October 2002 300000 251860
450 Zhejiang Lishui City Water Supply and Drainage Co. Sewage Treatment Plant Oxidation Ditch November 2002 50000 38900
451 Zhejiang Cixi Hangzhou Bay Water Treatment Co. Huzhou Bilang Wastewater Treatment Plant SBR February 2003 10000 9100
454 Zhejiang Huzhou Zili Dongjiao Water Quality Treatment Co. Zhejiang Pingyang County Sewage Treatment Plant A2/O Aug 2003 60000 30000
457 Zhejiang Yuhuan County Sewage Treatment Co. 459 Zhejiang Xin'anjiang wastewater treatment plant oxidation ditch December 2003 20000 16400
460 Zhejiang Jiashan Dacheng Environmental Protection Limited wastewater treatment plant secondary biochemical January 2004 15000 3000
461 Zhejiang Hangzhou Tianchuang Water Co. 388500
462 Zhejiang Lin'an City Qingshan Wastewater Treatment Co.