Nanjing Sanneng Instrument Co., Ltd.
Nanjing Sanneng Instrument Co., Ltd. manufactures static energy meters and power automation solutions, known for advanced AMR and anti-tampering systems.
Est. 1995Building 06, High New Development Zone, Nanjing, Jiangsu, China
ISO 9001ISO 9001:2001KEMACESGS certification for EN 62052-11:2001SGS certification for EN 62053-11:2001
About Nanjing Sanneng Instrument Co., Ltd.
Nanjing Sanneng Instrument Co., Ltd. is an R&D-driven manufacturer of static energy meters, supplying advanced solutions for power automation. Established in 1995 as a wholly foreign invested company, the business focuses on helping utilities improve metering efficiency, reliability, and control.
The company is recognized for technologically advanced Automatic Meter Reading (AMR) and anti-tampering systems. Through continuous research and development, it developed the world’s first wireless anti-tampering system and a mesh PLC AMR system, delivering practical, cost-effective solutions for utility operations.
Quality management and compliance are central to its approach. The company received ISO 9001 in 1998 and later updated to ISO 9001:2001, and it has attained certifications including KEMA and CE, as well as SGS certification to EN 62052-11:2001 and EN 62053-11:2001. Sanneng also holds multiple local recognitions for innovation, technology achievement, and product branding.
Core Positioning
R&D-Driven Metering Solutions
Nanjing Sanneng Instrument Co., Ltd. develops and manufactures static energy meters and power automation solutions for utility applications, combining product engineering with practical deployment needs.
Technology & Innovation
Key System Capabilities
Automatic Meter Reading (AMR)Anti-tampering systemWireless anti-tampering systemMesh PLC AMR system
Built for Modern Utility Operations
With a strong emphasis on research and development, the company advances metering and communication technologies that support efficient data collection, tamper resistance, and cost-effective utility management.
R&D Investment
- Annual R&D Budget Allocation
- 15 %
Markets & Customers
- Customer Segment
- Utilities
Supplying Utilities Worldwide
The company provides utilities worldwide with products designed to improve operational effectiveness and deliver cost-efficient outcomes across power automation and metering deployments.
Recognition
Awards & Distinctions
Innovative and High Technology AwardHighest Science Technology Achievement PrizePower Line Carrier Communication CertificationJiangsu Provincial Famous Brand Product
Contact Information
- Address
- Building 06, High New Development Zone, Nanjing, Jiangsu, China
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