Hai Duong Water Joint Stock Co is a Vietnam-based utility company primarily engaged in the treatment, production, and distribution of clean water. The company provides a comprehensive range of utility and infrastructure solutions, which include: production and distribution of purified tap and potable water for residential households, commercial establishments, public institutions, and industrial parks; construction, engineering, installation, and maintenance of transmission pipelines, distribution networks, pumping stations, and water treatment facilities; technical consultancy, surveying, engineering design, and project supervision for water supply and municipal drainage works; laboratory analysis, quality testing, and environmental monitoring of surface, ground, and treated water; and wholesale and retail distribution of specialized plumbing materials, industrial water meters, valves, pipes, fittings, and water purification chemicals. Founded in 1936 and headquartered in Hai Duong City, Vietnam, the company manages an integrated network of water treatment plants, booster stations, and pipeline grids serving Hai Duong City, Chi Linh City, Kinh Mon town, and surrounding rural districts and industrial zones across Hai Duong Province. In recent developments, Hai Duong Water Joint Stock Co has expanded its distribution pipeline network to connect newly developed industrial zones and suburban communes; modernized treatment facilities with supervisory control and data acquisition systems to enhance automation and lower non-revenue water rates; deployed digital billing platforms and smart electronic metering solutions across its service footprint; and advanced capital restructuring and governance optimization measures in alignment with provincial public utility management guidelines.