- Full-Process Quality Control:From raw materials to finished products with 100% traceability in our 30,000㎡ smart factory.
- Flexible Custom R&D:10+ years ODM/OEM experience with 50+ engineers for tailored power solutions.
- Integrated Energy Systems:Complete solutions from PV grid-connection to SVG compensation in one package.
- Global Smart Support:Products in 130+ countries with IoT-based remote monitoring and optimization.
Your Trusted Partner in
Intelligent Power Solutions
FEATURED PRODUCTS
Complete Range of Automatic Voltage Regulator
Beyond Stabilization: Engineering Resilient & Intelligent Power Ecosystems. We deliver precision-controlled voltage solutions that protect critical assets and ensure seamless operational continuity.
KYN28 – 24
X-40.5 Series SF6 Gas Insulated Switchgear Cabinet
20kV Distribution Dry-Type Transformer
Photovoltaic Grid Connection Cabinet
Company Profile
Since its establishment 13 years ago, Ningbo Henghui Electrical Co., Ltd. has been growing in scale. The company specializes in manufacturing distribution boxes, box transformers and components: multi-functional power meters, wireless collectors, intelligent capacitors, SVG, Zhongchen surge protectors, intelligent status indicators, capacitor-inductor components, etc. It is committed to the research, production, sales and service of power integrated equipment and power automation software and hardware control equipment as a new type of technology enterprise, with an annual output value of up to 200 million yuan. The company relies on a strong technical team and strict management system, and is dedicated to the research of precise, reliable and environmentally friendly intelligent distribution products, power quality analysis and solution, providing comprehensive services for customers.
OEM/ODM CUSTOMIZATON
R&D and Manufacturing
FREQUENT QUESTIONS
Now Is the Time to Learn More About Henghui Electric
These are some of the most frequently asked questions from our customers, and I hope you can find the answers here.
We provide a comprehensive range of voltage stabilizers, including automatic, servo-controlled, and static models, tailored for diverse applications. Our solutions are widely used in residential, commercial, industrial, and critical sectors such as healthcare, military, and renewable energy integration (e.g., photovoltaic and energy storage systems).
Our stabilizers ensure optimal voltage supply, reducing energy waste caused by under-voltage or over-voltage conditions. By maintaining precise voltage levels, they help lower energy consumption by 15-30%, extend equipment lifespan, and minimize downtime—resulting in significant cost savings
Absolutely. With over 50 R&D engineers and 100+ proprietary technologies, we design bespoke voltage stabilization systems to meet unique operational needs. Whether for large industrial plants, sensitive medical facilities, or renewable energy projects, we deliver tailored solutions with full technical support.
Our products adhere to international standards such as CE, ISO 9001, and industry-specific certifications. With 12% of annual revenue invested in R&D and a strict quality management system, we ensure every stabilizer meets high performance, safety, and reliability benchmarks.
Yes. We export to 130+ countries and offer comprehensive logistics services. Our after-sales support includes installation guidance, remote troubleshooting, maintenance services, and warranty coverage to ensure long-term operational reliability.
Over 10+ years in power automation allow us to integrate smart monitoring, real-time diagnostics, and automated control into our stabilizers. This expertise enables proactive power management, seamless integration with existing systems, and enhanced protection against grid instability.
Looking for Reliable Power Stability Solutions?
Get Voltage Stabilizer Solutions & Custom Quotes
- 13+ Years of Experience
- 30,000m² Modern Manufacturing Facility
- Annual Capacity of 1,000,000+ Units
- 100+ Professional Staff
- 50 R&D Engineers
- Exported to 30+ Countries
- 23+ Intellectual Property Rights and Continuous Innovation
- 12% of Annual Sales Revenue Invested in R&D
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