沙南污水處理廠

Shanan sewage   treatment plant

周口污水處理廠

Zhoukou sewage   treatment plant

新汶河污水處理廠

Xinwenhe sewage   treatment plant

晉城市污水處理廠

Jincheng city   sewage treatment plant

蘭州金昌污水處理廠

Lanzhou Jinchang   sewage treatment plant

北京小紅門污水處理廠

Beijing Xiaohongmen   sewage treatment plant

淄博南岳水務(wù)

Zibo Nanyue   Water Affairs Company

光大水務(wù)（淄博）有限公司

Guangda Water   Affairs (Zibo) Co., Ltd.

威海水務(wù)

Weihai Water   Affairs

高青縣污水凈化

Gaoqing sewage   purification Ltd.

中唐環(huán)保

Zhongtang   Environmental Protection Investment Co. Ltd.

蘭州節(jié)能環(huán)保工程

Lanzhou   energy saving environmental  protection   Engineering Co., Ltd.

山東三力環(huán)保工程公司

Shandong Sanli   environmental engineering company

濟南濟鋼環(huán)保設(shè)備

Ji'nan Jinan   steel environmental protection equipment factory

宣化冶金環(huán)保設(shè)備制造公司

Xuanhua metallurgical   environmental protection equipment manufacturing company

中電投遠達環(huán)保工程

CLP   Investment Yuanda Environmental Protection Engineering Co., Ltd.

青島利永豐水處理環(huán)保設(shè)備

Qingdao   Li Yongfeng water treatment environmental equipment company