Shu Guang
Wenzhou Shuguang Fuse Co., Ltd., located in Yueqing, Zhejiang Province—the renowned "Electrical Capital of China"—stands as a beacon of innovation in power technology. We are a comprehensive enterprise integrating R&D, production, sales, and service. Our journey began in 1992 as the "Yueqing Shuguang Fuse Factory," and for over three decades, we have remained committed to the evolution of circuit protection.
Specializing in high-voltage fuses, insulators, and arresters, our factory combines traditional craftsmanship with AI-driven manufacturing optimizations to ensure every ODMHrcFuseBox meets the highest global standards.
The global demand for reliable electrical protection has seen an unprecedented surge. As nations transition toward decentralized power grids and renewable energy sources like solar and wind, the role of the HRC (High Rupturing Capacity) Fuse Box has become critical. Today's industrial landscape requires more than just basic circuit interruption; it demands intelligent, durable, and highly customized solutions that can withstand extreme environmental conditions.
In regions like Europe and Southeast Asia, the emphasis is shifting toward Smart Protection Systems. The ODMHrcFuseBox is no longer just a static component but a vital part of a resilient grid that supports EV charging infrastructure, high-capacity transformers, and urban smart grids. As a leading China factory, Wenzhou Shuguang Fuse Co., Ltd. is at the forefront of this shift, providing ODM services that allow global enterprises to tailor fuse specifications to their unique regional voltage and safety requirements.
Global utilities are upgrading aging infrastructure, creating a massive need for high-voltage fuses that meet IEC 60282 and DIN standards.
The rise of Electric Vehicles requires specialized EV Fuses that can handle DC high voltages and rapid discharge cycles safely.
Solar farms and wind turbines rely on capacitor protection fuses to maintain stability during power fluctuations.

Our company continues to deepen and improve the quality management system. While vigorously developing new products, it has always attached importance to the process flow. High-quality raw materials and sophisticated testing equipment are the backing of our quality assurance system.
All performance indicators are in line with the corresponding technical conditions, and new products can be customized and produced at any time according to user needs. "Shu Rong" brand products have enjoyed a high reputation among domestic and foreign users due to our rigorous adherence to technical excellence.
Custom ODM Services: From initial concept to 3D modeling and high-power laboratory testing, we provide a full-cycle ODM service for HRC Fuse Boxes.
Our ODMHrcFuseBox solutions are engineered for versatility, serving a wide array of mission-critical sectors across the globe.

High-voltage protection for urban distribution.

Optimized for oil-immersed systems.

Solar and Wind farm circuit safety.

Heavy machinery and motor protection.
Our products have passed the high-power test station of the Electric Power Research Institute, the National High-voltage Electrical Apparatus Quality Supervision and Inspection Center, and the Xi'an High-voltage Electrical Apparatus Research Institute. All performance tests are qualified.
Compliance with IEC60282-1, IEC282-2, and DIN43625 for international interoperability.
Meeting ANSI C37.42 and BS2692 requirements for American and British Commonwealth markets.
Full quality management system certification ensuring consistent manufacturing excellence.
Procuring ODMHrcFuseBox directly from a Chinese manufacturer offers significant strategic advantages. Our factory in Yueqing benefits from the world's most complete electrical supply chain, allowing us to source premium raw materials at competitive prices without compromising on quality.
For global enterprises, the need for rapid prototyping and mass production is paramount. We offer shorter lead times, highly flexible ODM/OEM capabilities, and direct access to our engineering team. Whether you are a provincial power company or an international distributor in Europe or the Middle East, our network ensures that you receive cutting-edge protection technology with the reliability that only 30+ years of experience can provide.
Leveraging scale and localized supply chains to provide high-value solutions.
Direct communication with the designers of your HRC fuses and insulators.
A complete sales network across Southeast Asia, Africa, and Europe.
Wenzhou Shuguang Fuse Co., Ltd. adheres to the principle of "Development by science and technology, and survival by quality." As the power industry undergoes a digital and green transformation, our role as a China ODMHrcFuseBox supplier is to ensure that the infrastructure of tomorrow is protected by the expertise of yesterday. Our products are exported to various provincial power companies in China, and we have built a complete sales network globally.
We sincerely welcome customers from home and abroad to discuss cooperation. Whether you require standard DIN fuses or customized expulsion fuse links, our engineering team is ready to work together for the prosperity and development of the electric power industry. Our long-term vision is to create a brilliant future where electrical safety is a guarantee, not a concern.
The company continues to invest in new high-voltage fuses and current-limiting fuse products, ranking among the top in the industry for domestic sales and international export volume. By choosing the "Shu Rong" brand, you are choosing reliability, professional expertise, and a legacy of safety.