北京市自来水集团是北京市政府所属的国有独资公司，国家大型企业。 集团负责北京中心城区、通州（城市副中心）、怀柔、密云、延庆、房山、大 兴、门头沟等郊区新城的自来水供应，在供水能力、自来水水质、资产规模、技 术装备等方面，均居国内同行业领先水平，是目前我国最具影响力的城市供水企 业之一。 

The Beijing Waterworks Group is a wholly state-owned company owned by  the Beijing Municipal Government and a large state-owned enterprise. The Group  is responsible for the water supply in the central urban area of Beijing, Tongzhou  (the sub-center of the city), as well as suburban new cities such as Huairou, Miyun,  Yanqing, Fangshan, Daxing, and Mentougou. In terms of water supply capacity,  tap water quality, asset scale, technical equipment, etc., it ranks among the leading  positions in the domestic industry and is currently one of the most influential urban  water supply enterprises in China.

地址：北京市西城区宣武门西大街甲121号

No. A121, Xuanwumen West Street, Xicheng District, Beijing