Wasion Smart Water, Gas and Electricity AMI Meters

Wasion Holdings Limited was established in 2000 and listed on the Hong Kong Stock Exchange in 2005. Its site reports more than 1,200 R&D personnel and four overseas subsidiaries, with events referencing Wasion Technology Park in Changsha, Hunan.

The company sells smart electricity, water and gas meters with AMI systems. Water and gas lines include the D-100 and LXC ultrasonic meters, C-210 and I-110 smart water meters and the ZG-D-1.6~4 residential gas meter, with communication options such as NB-IoT, LoRaWAN, Wi-SUN and G3-PLC, managed through the SNMS network management system.

• Ultrasonic water meters: D-100 series offered with NB-IoT or LoRaWAN, and LXC bulk and residential models.
• Smart water meters: I-110 series with wired M-Bus, RS485, LoRaWAN, wireless M-Bus or walk-by and drive-by reading.
• Smart gas meter: ZG-D-1.6~4 residential meter with LoRaWAN or NB-IoT.
• Electricity meters: aMeter100 series with optional GPRS, 4G, NB-IoT or Wi-SUN modules.
• Network management: SNMS manages DCUs, gateways and communication modules.
• Prepaid support: STS-certified prepaid meter rollouts in several countries.

• A power or water company in Vietnam piloting AMI meters over NB-IoT or LoRaWAN in a district.
• A gas distributor installing remote-read residential gas meters in new urban areas.

One supplier covers electricity, water and gas meters and the AMI network layer. Multiple communication options (NB-IoT, LoRaWAN, Wi-SUN, G3-PLC) fit different utility networks. Case studies cite large rollouts such as 3.5 million smart meters for CFE in Mexico. Listed certifications include STS, DLMS and KEMA.

Smart meter rollouts across Asia, Africa and Latin America are driving demand for multi-protocol AMI meters. Wasion showed at Enlit Asia 2025 in Bangkok per its newsroom, and Vietnamese utilities upgrading electricity and water metering can compare such suppliers.

Established 2000; listed in Hong Kong in 2005; 1,200+ R&D personnel. Newsroom lists Enlit Europe 2025 in Bilbao and Enlit Asia 2025 in Bangkok. Named customers include CFE (Mexico), BREB (Bangladesh), CIE (Cote d'Ivoire), TANESCO (Tanzania) and CET/SEC (Saudi Arabia).