Top 7 China Smart Meter Companies 2025
China deployed over 600 million smart electricity meters through State Grid AMI program, the world largest smart meter rollout. Chinese smart meter companies exported 100M+ meters to 80+ countries in 2024. Smart water and gas meters are growing rapidly with NB-IoT connectivity enabling massive urban deployments. Total smart meter market exceeds RMB 80 billion annually.
TL;DR: China deployed 600M+ smart electricity meters, world largest AMI program. NARI and Wasion lead manufacturing. Smart water/gas meters growing rapidly with NB-IoT. 100M+ meters exported annually worldwide.
Top Companies
NARI Technology (南瑞)
50M+ meters/yearNARI, a State Grid subsidiary, is China largest smart meter manufacturer producing 50M+ electricity meters annually. Its AMI solution covers meter hardware, communication modules and head-end systems deployed across the national grid.
Wasion Group (威胜)
20M+ exported/yearWason is China leading smart meter exporter shipping 20M+ meters annually to 80+ countries. Produces smart electricity, water and gas meters with NB-IoT, LoRa and 4G communication for global utility modernization.
Holley Technology (华立)
100M+ cumulativeHolley has shipped over 100M smart meters cumulatively since founding. Supplies State Grid with single-phase and three-phase smart meters featuring domestic Chinese chip solutions and PLC communication.
Linyang Electronics (林洋)
200+ cities AMILinyang specializes in AMR/AMI solutions for utility companies with 200+ Chinese city deployments. Provides meter hardware plus data management software platform for demand response and energy analytics.
Haidian Technology (海兴电力)
15M+ meters/yearHaidian Electric produces smart electricity meters and distribution automation equipment, supplying State Grid and exporting to Southeast Asia, Africa and Latin America. Annual output exceeds 15M units with growing smart water meter production.
XJ Electric (许继电气)
Grid automation+meteringXJ Electric provides integrated grid automation and metering solutions including smart meters, distribution terminals and energy management systems. The company is a major State Grid supplier with 10M+ annual smart meter capacity.
Three Phase Tech (三相科技)
Industrial meter specialistThree Phase Technology specializes in high-precision three-phase industrial and commercial smart meters with revenue-grade accuracy. The company products target large industrial consumers and data center power monitoring applications.
Comparison Table
| Company | Meter Type | Annual Output | Communication | Export |
|---|---|---|---|---|
| NARI | Electricity | 50M+ | PLC,RF,4G | State Grid |
| Wasion | Elec+Water+Gas | 20M+ | NB-IoT,LoRa | 80+ countries |
| Holley | Electricity | 30M+ | PLC | Domestic+export |
| Linyang | Elec AMI | 10M+ | NB-IoT | SE Asia,Africa |
| Haidian | Electricity | 15M+ | PLC,RF,4G | 50+ countries |
| XJ Electric | Electricity | 10M+ | PLC,4G | State Grid |
| Three Phase | Industrial | Niche | Multiple | Domestic |
Frequently Asked Questions
How does China smart meter deployment compare globally?
China leads with near 100% electricity meter coverage (600M+ installed) versus 60-70% in Europe and 50-60% in US. China completed first-gen AMI by 2020 and is deploying second-gen meters with harmonic monitoring and distributed energy management. Smart water meters reached 30% penetration in tier-1 cities, smart gas meters below 20% but growing rapidly with NB-IoT adoption.
What communication technologies do Chinese smart meters use?
Chinese smart meters primarily use PLC (power line carrier) for electricity meters, leveraging existing power grid infrastructure. NB-IoT is rapidly growing for water and gas meters due to low cost, long battery life and deep indoor penetration. LoRa and 4G/LTE-M are used for specific applications requiring higher bandwidth. Second-generation meters increasingly support dual-mode communication for reliability.
What is next-generation smart meter capability?
Next-gen Chinese smart meters add: (1) High-frequency waveform recording for power quality analysis, (2) Bidirectional power measurement supporting distributed solar/wind/grid integration, (3) Edge computing for local demand response, (4) Cybersecurity chips meeting national cryptography standards. State Grid has begun deploying second-gen meters with these capabilities in pilot cities.
What communication technologies do Chinese smart meters use?
China's smart meters primarily use NB-IoT, LoRa, and 5G for data transmission. State Grid has deployed over 500 million smart meters with dual-mode communication (PLC + cellular), enabling real-time power consumption monitoring, remote disconnect/connect, and time-of-use tariff management.
How does China's smart meter deployment compare globally?
China has installed over 600 million smart electricity meters, the world's largest fleet. State Grid and China Southern Grid achieved near-100% smart meter coverage for urban areas by 2022 and are extending deployment to rural regions, with targets for full national coverage by 2025.