Shu Guang
Wenzhou Shuguang Fuse Co., Ltd. is strategically located in Yueqing, Zhejiang Province, widely recognized as the "Electrical Capital of China." As a premier power technology enterprise, we integrate advanced research, development, precision production, and global service.
Our roots trace back to 1992 with the establishment of the "Yueqing Shuguang Fuse Factory." Over the past three decades, we have evolved from a local manufacturing unit into a sophisticated global supplier of OEM ElectroFuse solutions, serving critical power infrastructure projects worldwide.
Years Experience
Global Regions
The global electrical fuse market is undergoing a seismic shift. As the world transitions toward renewable energy, smart grids, and electric mobility, the demand for high-reliability circuit protection has never been higher. Today, an ElectroFuse is not just a safety component; it is a critical gatekeeper for billion-dollar energy assets.
With long-distance DC transmission and high-voltage PV systems, fuses are now required to handle 1000V to 36kV with extreme precision.
The rise of Electric Vehicles (EV) has created a niche for high-speed fuses that can protect battery packs and charging piles from sudden surges.
Industrial components are shrinking. Our development of 8*150mm miniature fuse links meets the demand for compact switchgear and control panels.
International buyers from the Middle East, Europe, and Southeast Asia are no longer just looking for the lowest price. They demand Compliance, Customization, and Consistency.
As a leading China ElectroFuse Factory, we provide a unique blend of scientific development and quality-driven survival. Our "Shu Rong" brand is synonymous with reliability in both domestic and international markets.
We are designated by the Ministry of Electric Power Industry to produce high-voltage fuses, arresters, and insulators for national grid projects.
Our products pass through the high-power test station of the Electric Power Research Institute and the Xi'an High-voltage Electrical Apparatus Research Institute.
Complete ISO9001:2000 quality system certification ensures that every unit leaving our factory is defect-free and high-performing.
Our ElectroFuses are deployed across diverse environments, proving their versatility and robustness:



Our commitment to quality raw materials and sophisticated testing equipment is the backbone of the "Shu Rong" brand reputation.




In recent years, Wenzhou Shuguang Fuse Co., Ltd. has developed rapidly, significantly improving its economic and social benefits. We continue to deepen our quality management systems, ensuring we never exceed our long-term sustainable development limits while vigorously innovating.
Whether you require Medium Voltage Oil Fuse-Links, HRC Current Limiting Fuses, or Custom Polymeric Insulators, our factory is equipped to handle high-volume wholesale orders with a focus on precision engineering. We sincerely welcome customers from home and abroad to discuss cooperation and create a brilliant future for the global electric power industry.