No.4 waterworks

No.8 waterworks

No.9 waterworks

Tiancunshan water purification plant

Changxindian branch

Mentougou branch

Nankou branch

Huairou branch

Pipe network management office

City marketing office

Haidian marketing branch

Chaoyang marketing branch

Fengtai marketing branch

Water supply marketing inspection corps

Water quality monitoring center

customer service

training center

Yunshui Jianguo Holiday Inn Design Company

Yutong municipal engineering co., ltd

Water mirror service company

Shui Jing Yu da property management co., ltd

Jingzhao water meter co., ltd

Ande investment management co., ltd

Ruizhou industry & trade co., ltd

Laishuiting material co., ltd

Shourun group co., ltd

Jingrunquan drinking water co., ltd

Huaxin yuan reclaimed water co., ltd

Jinyang water industry co., ltd

Tanzhou tap water co., ltd

Liangquan water industry co., ltd

Xingrun water

Luzhou water co., ltd

Chengmen sewage treatment co., ltd

Xia sewage treatment co., ltd

Tanzhou sewage treatment co., ltd