Nam Dinh Water Supply Joint Stock Company (UPCOM: NDW) is a Vietnam-based utility company primarily engaged in the extraction, treatment, and distribution of clean water for residential, commercial, industrial, and municipal consumers. Tracing its origins to 1924 and headquartered in Nam Dinh City, Nam Dinh Province, Vietnam, the company operates extensive water production facilities and pipeline transmission grids across the province. The company operates through three principal business segments: Water Supply, Engineering and Construction, and Manufacturing and Commercial Trading. Its comprehensive product and service portfolio includes the production and piped transmission of potable municipal water; the manufacturing and distribution of bottled purified drinking water under the Thien Truong brand; the fabrication, assembly, and trading of plastic and composite piping, fittings, valves, water meters, and specialized mechanical equipment for water supply systems; the engineering design, technical consulting, construction, and installation of water supply pipelines, wastewater treatment facilities, and related civil engineering works; and technical support services comprising laboratory water quality analysis, system maintenance, and flow meter calibration. In recent developments, Nam Dinh Water Supply Joint Stock Company formed a strategic consortium with DNP Water Investment Joint Stock Company to develop the Hai Minh Clean Water Plant project in Hai Hau District, expanding tap water supply coverage to underserved rural and coastal districts. Concurrently, the company has advanced its infrastructure modernization and digital transformation initiatives through the rollout of the NAWACO customer care mobile application, integrated automated electronic billing and online payment systems, and deployed supervisory control and data acquisition systems alongside acoustic leak detection technologies to reduce non-revenue water across its distribution network.