Organization of Beijing Municipal Water Supply Group Co.

Third Water Treatment Plant

Fourth Water Treatment Plant

Eighth Water Treatment Plant

Ninth Water Treatment Plant

Tiancunshan Water Purification Plant

Changxindian Branch Company

Mentougou Branch Company

Nankou Branch Company

Huairou Branch Company

Management of Pipeline Network Branch Company

Urban Area Marketing Branch

Haidian Marketing Branch

Chaoyang Marketing Branch

Fengtai Marketing Branch

Water Supply Marketing Inspection Brigade

Water Quality Monitoring Center

Customer Service Center

Training Center

Yunshui Jianguo Holiday Inn Design Company

Yutong Municipal Engineering Co.

Jingshui Service Company

Jingshui Yuda Property Management Co.

Jingzhao Water Meter Co.

Ande Investment Management Co.

Ruizhou Industry and Trade Co.

Lai Shui Ting Materials Co.

Shurun Group Co. >Ltd.

Huaxinyuan Recycled Water Co.

Jinyang Water Co.

Tanzhou Water Supply Co.

Liangquan Water Co.

Xingrun Water Co.

Luzhou Water Co.

Mencheng Sewage Treatment Co. Xadu Jinyang Sewage Treatment Co.

Tanzhou Sewage Treatment Co.