Welle Digital Technology Co., Ltd is a leading product and solution provider for smart water meters and IoT-driven management software for global markets. It is a joint venture between Hunan Changde Water Meter Co., Ltd (a historic Chinese water meter manufacturer established in 1965 with an annual capacity of 3 million units of meters) and Nanjing University of Information Science & Technology. Leveraging Changde’s 60 years manufacturing expertise and the university’s innovation power in meter and software technology, the company delivers advanced metering solutions combining reliable metering devices, modern telecom connectivity, and cloud-based analytics for leakage detection, consumption optimization and user management. Being active in global markets in Southeast Asia, Africa, the Middle East, and South America, Welle Digital’s products comply with MID standards, featuring robust designs tailored for harsh environments. Certified with CE, Welle Digital bridges precision metering with digitization to enhance sustainable water and energy management worldwide.
20 countries+
Meter applications
60 years+
Manufacturing history
800 thousand+
Meter installations
Single-jet Wet Type Water Meter (Brass)
Multi-jet Liquid-sealed Water Meter
Multi-Jet Wet Type Residential Water Meter
Multi-jet Dry Type Water Meter
Liquid Sealed Multi-jet Semi-dry Water Meter
Liquid Sealed Multi-jet Semi-dry Water Meter
Horizontal Volumetric Rotary Piston Indoor Water Meter
Horizontal Dry-type Volumetric Meter
 | Phone：+86 （0）25-86618785 Whatsapp:+86 18115602654 |
 | Factory 1 Address：No. 5 Industry Building, Yining Industry Zone, Xinjiang, China Factory 2 Address：Changde Water Meter Smart Technology Industrial Park, No. 9 Gangzhong West Road, Changde, Hunan Province |
