DONGHAI.DONGHAI was founded in 1973 as a service-oriented manufacturer specializing in the R&D and production of metering instruments and smart water management technologies. With over five decades of expertise in metering, DONGHAI has deeply integrated into the core operations of the water industry, building an ecosystem of smart metering products and services centered on “hardware + software + service solutions.” Implementing a global expansion strategy, DONGHAI has established a “Three Countries, Three Locations” R&D and industrial footprint, including the Donghai Metrology Instrument Industrial Science Park, DH Europe Metrology R&D Center, and DH Peru Production Base. DONGHAI actively participates in China's national smart water infrastructure initiatives, committed to delivering comprehensive smart metering and water management solutions. This enables the rational utilization of finite natural resources to build a better future for humanity. Key products include: small-diameter smart water meters, large-diameter smart water meters, and smart leak control equipment.
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