Trusted Circuit Breaker Manufacturer

We support OEM/ODM customization, offer flexible dealer policies, and provide bulk/wholesale sales solutions to partners worldwide.
In close collaboration with Eaton, HUYU leverages shared R&D capabilities and intelligent manufacturing to bring reliable, innovative low‑voltage products to the global market.

35+ Years of Manufacturing Excellence

Our commitment to quality, innovation, and reliability has consistently earned the trust and confidence of global OEM partners, distributors, and industrial end-users.

A Powerful Alliance

Huanyu Group × Eaton — over 35 years of excellence, innovation and global reach

Huanyu Group joint venture production base

Huanyu Group

Founded 1989
4 Industrial Bases
100+ Countries
35+ Years Experience

Huanyu Group is a national large‑scale enterprise group and postdoctoral research workstation, headquartered in Yueqing, Zhejiang. With four major industrial bases in Shanghai, Wenzhou, Nanjing and Shenyang, its power business has become a leading force in China’s electrical components and smart power solutions, serving markets across Europe, America, the Middle East and Southeast Asia.

Eaton headquarters building

Eaton

Global Power Leader
$27.4B Sales (2025)
92k Employees Worldwide
19 Production Bases in China

Eaton entered China in 1993 and moved its Asia‑Pacific headquarters to Shanghai in 2004. Today, it employs ~10,000 people in China with 19 manufacturing sites. The deep strategic partnership between Huanyu Group and Eaton combines local expertise with global power management technology, delivering safer, more reliable electrical solutions to customers worldwide.

Corporate Philosophy Intelligent Low‑Voltage, Safe Power for the World

Vision
To be a world‑leading provider of intelligent low‑voltage electrical solutions
Values
Innovation & quality first,
customer commitment,
integrity, global collaboration,
sustainable growth
Mission
Deliver reliable electrical protection to millions of families and industries worldwide
Create lasting value for OEM/ODM partners and distributors
Empower employees through technology and growth
Contribute to a safer, greener global energy future
Smart Protection for a Connected World

Our Unique Solutions for You

By partnering with Huyu, you gain access to powerful and highly efficient customization solutions tailored to meet your specific needs.

01
Slow Lead Time Delays in production and shipping
02
Not the Source Manufacturer Middlemen increase cost and complexity
03
Short Warranty Period Limited protection after purchase
04
Poor Quality Inconsistent performance and failures

Fast Lead Time

Huyu Electric stands out with a streamlined production process and in-house manufacturing, enabling significantly faster lead times compared to competitors. Our efficient supply chain and strong inventory management ensure quick response to orders, helping customers meet tight project deadlines without compromising on quality.

30% Faster Lead time reduction vs. industry average
In-House Production Full control from raw material to finished goods
  • Streamlined production process eliminated bottlenecks
  • Vertically integrated manufacturing ensures supply stability
  • Real‑time inventory system for rapid order fulfillment
  • Proven track record of on‑time delivery >98%

Source Manufacturer

Unlike many competitors, Huyu Electric is a direct source manufacturer, meaning we control the entire production process. This allows us to offer more competitive pricing, greater product customization, and improved quality control, ensuring faster delivery and better overall value for our customers.

Up to 20% Cost Saving Direct factory pricing, no middlemen
Full Customization Tailor-made designs, logos, packaging
  • Direct control over materials, assembly and testing
  • Faster prototyping and engineering changes
  • Strict quality assurance at every production stage
  • Transparent pricing with no hidden costs

Excellent After-sales Guarantee

Huyu Electric offers a longer and more comprehensive after-sales warranty than many competitors. Our dedicated support team ensures quick issue resolution, technical assistance, and reliable product coverage—demonstrating our confidence in quality and commitment to long-term customer satisfaction.

2‑Year Warranty Industry-leading coverage for peace of mind
24/7 Tech Support Rapid response and on‑site assistance if needed
  • Extended warranty period beyond standard industry practice
  • Dedicated after‑sales team with quick issue resolution
  • Free replacement for manufacturing defects within warranty
  • Global service network covering major markets

Industry-leading Quality

Huyu Electric sets itself apart with strict quality control, advanced testing systems, and premium materials. As a source manufacturer, we oversee every production stage, ensuring superior consistency and durability that exceeds industry standards and outperforms many competitors.

ISO 9001 Certified Internationally recognized quality management
100% In‑house Testing Every product goes through rigorous checks
  • Premium raw materials sourced globally
  • Advanced automated production lines ensure consistency
  • Comprehensive reliability tests (life, temperature, short‑circuit)
  • Less than 0.3% field failure rate – well below industry average

We’re Moving Your Electrical Project Forward

With long-term experience in the Chinese market and industry leadership, Huyu has been recognized by many well-known brands around the world and maintained long-term cooperation.

End-to-End Power Solutions

From component selection to final delivery, Huyu provides complete low-voltage power solutions to keep your grid projects running smoothly from start to finish.

Flexible Customization for Your Needs

As a source manufacturer, Huyu offers tailored solutions to meet your specific technical and operational requirements with maximum efficiency.

Fast, Reliable Delivery

With streamlined production and strong logistics, we ensure rapid lead times and dependable delivery—minimizing downtime and keeping your schedule on track.

On-the-Ground Support, Global Reach

Our experienced support team offers responsive service throughout the product lifecycle, backed by global logistics and a trusted partner network.

Precision Engineering, Proven Results

Our products are built with rigorous quality control and advanced engineering to deliver long-term performance in even the most demanding environments.

Efficiency That Saves Time and Cost

We help you reduce total project costs through efficient manufacturing, competitive pricing, and reduced maintenance thanks to our durable, high-quality products.

Empowering Your Business with Intelligent Low-Voltage Electrical Solutions

Breaker Manufacturer
Circuit Breaker Supplier
Circuit Breaker Manufacturer

Customized OEM/ODM Manufacturing & Global Distribution Support

Unlock your project’s full potential with HUYU’s comprehensive low-voltage electrical solutions. From circuit breakers to smart distribution systems, we combine 35+ years of manufacturing expertise with global certifications to deliver reliable, cost-effective products tailored to your market needs.
Comprehensive OEM/ODM capabilities
35+ years of industry expertise
Global certifications and compliance
Dedicated dealer and distributor support
Credentials & Recognition

Certifications and Honors

Our manufacturing system and brand development are supported by product certifications, testing reports, and industry honors that reflect quality, compliance and long-term capability.

DZ47-63 CE Sicalimit
DZ47-63 CE (Sicalimit)
DZ47NL1-100 EXB3L1-100 CE
DZ47NL1-100 / EXB3L1-100 CE
H8A-4000 CB
H8A-4000 CB
H8A-4000 CE
H8A-4000 CE
HUC9NEZ Series UL
HUC9NEZ Series UL
HUM8-125 KEMA
HUM8-125 KEMA
HUM8-250 DEKRA
HUM8-250 DEKRA
HUM8 CE
HUM8 CE
HUM18-63 UL
HUM18-63 UL
HUM18PV-63 TUV
HUM18PV-63 TUV
HYM1 CE
HYM1 CE
HYT3P-125 CE
HYT3P-125 CE
SG CE
SG CE
TB-63 TUV
TB-63 TUV
TB-125 / DZ47N-125 / HEXB3-125 CE
TB-125 / DZ47N-125 / HEXB3-125 CE
DZ47-63 CE Sicalimit
DZ47-63 CE (Sicalimit)
DZ47NL1-100 EXB3L1-100 CE
DZ47NL1-100 / EXB3L1-100 CE
H8A-4000 CB
H8A-4000 CB
H8A-4000 CE
H8A-4000 CE
HUC9NEZ Series UL
HUC9NEZ Series UL
HUM8-125 KEMA
HUM8-125 KEMA
HUM8-250 DEKRA
HUM8-250 DEKRA
HUM8 CE
HUM8 CE
HUM18-63 UL
HUM18-63 UL
HUM18PV-63 TUV
HUM18PV-63 TUV
HYM1 CE
HYM1 CE
HYT3P-125 CE
HYT3P-125 CE
SG CE
SG CE
TB-63 TUV
TB-63 TUV
TB-125 / DZ47N-125 / HEXB3-125 CE
TB-125 / DZ47N-125 / HEXB3-125 CE
2021 Top 500 Preferred Supplier
2021 Top 500 Preferred Supplier
2018 Recommended Supplier
2018 Recommended Supplier
Good Standardizing Practice
Good Standardizing Practice
Green and Low-Carbon Factory
Green & Low-Carbon Factory
Provincial Enterprise Research Institute
Provincial Enterprise Research Institute
Provincial High-tech R&D Center
Provincial High-tech R&D Center
Special Contribution Award
Special Contribution Award
Top 50 Manufacturing Wenzhou 2020
Top 50 Manufacturing Wenzhou 2020
Vice President Unit
Vice President Unit, Zhejiang Electrical Association
Wenzhou Top 100 2020
Wenzhou Top 100 2020
AAA Contract and Creditworthy
AAA Contract & Creditworthy
2017 Quality Supplier
2017 Quality Supplier
2018 Advanced Member Unit
2018 Advanced Member Unit
2018 Polaris Cup Top 10 PV Brands
2018 Polaris Cup Top 10 PV Brands
2021 Top 500 Preferred Supplier
2021 Top 500 Preferred Supplier
2018 Recommended Supplier
2018 Recommended Supplier
Good Standardizing Practice
Good Standardizing Practice
Green and Low-Carbon Factory
Green & Low-Carbon Factory
Provincial Enterprise Research Institute
Provincial Enterprise Research Institute
Provincial High-tech R&D Center
Provincial High-tech R&D Center
Special Contribution Award
Special Contribution Award
Top 50 Manufacturing Wenzhou 2020
Top 50 Manufacturing Wenzhou 2020
Vice President Unit
Vice President Unit, Zhejiang Electrical Association
Wenzhou Top 100 2020
Wenzhou Top 100 2020
AAA Contract and Creditworthy
AAA Contract & Creditworthy
2017 Quality Supplier
2017 Quality Supplier
2018 Advanced Member Unit
2018 Advanced Member Unit
2018 Polaris Cup Top 10 PV Brands
2018 Polaris Cup Top 10 PV Brands
We work with brand owners, solution providers and industrial partners across multiple markets, building long-term cooperation around electrical products, smart solutions and supply capability.

HUYU Milestones

2024

Provincial Enterprise Research Institute approved.

2022

Wenzhou Mayor’s Quality Award received.

2021

Eaton strategic partnership & Huanyu High-Tech founded. CNAS Laboratory certified.

2019

Recognized as National High-tech Enterprise.

2018

Shanghai Intelligent Industrial Park completed.

2006

Post-doctoral Research Station approved.

1996

Bridge Industrial Park put into operation.

1989

Yueqing Great Wall Low-voltage Electrical Appliance Factory established.

Swipe right to see more milestones →

Meet Our Professional Team

Team at Germany Expo
Team at 3rd EESA Expo
Team at Canton Fair
Team at 2021 Canton Fair
Team at 12th SNEC Expo
Team at 3rd EESA Expo