Shu Guang
Wenzhou Shuguang Fuse Co., Ltd. is a prominent name in the global electrical protection industry. Located in Yueqing, Zhejiang Province—widely recognized as the "Electrical Capital of China"—our company stands as a powerhouse of innovation, research, and high-precision manufacturing.
Founded in 1992 as "Yueqing Shuguang Fuse Factory," we have transitioned over three decades into a leading power technology enterprise. We integrate cutting-edge R&D with professional production and comprehensive global service networks. Our long-standing history is built on the foundation of providing reliable, high-performance fuse solutions that safeguard critical power infrastructure worldwide.
The global fuse market is witnessing a shift towards smart grid compatibility and high-reliability standards. As industries modernize, the demand for "Standard Fuses" has evolved from simple overcurrent protection to sophisticated, current-limiting devices that can handle higher interrupt ratings and faster response times. The rise of digitalization in power grids requires manufacturers like us to provide components that ensure seamless uptime.
Modern global enterprises prioritize Total Cost of Ownership (TCO) over initial price. Procurement managers from Europe, the Middle East, and Southeast Asia now seek ODM partners who can offer certified quality (IEC, DIN, ANSI) and sustainable supply chains. Reliability in harsh environments, such as desert heat or coastal humidity, is a non-negotiable requirement for international grid stability.
With the global push for decarbonization, Standard Fuses are finding new life in Photovoltaic (PV) systems and Electric Vehicle (EV) infrastructure. Protecting solar inverters and DC charging piles requires specialized fuse links that differ from traditional AC distribution. Our ODM capabilities allow us to customize fuse links specifically for these high-growth green energy sectors.
Years of Experience
Quality Certified
Exporting Countries
Testing Compliance
Standard fuses are the silent guardians of infrastructure. In urban environments, they protect compact secondary substations. In industrial zones, they are critical for motor protection and heavy machinery. We specialize in providing localized solutions, such as:
The "Shu Rong" brand is synonymous with technological depth. While vigorously developing new products, we maintain strict adherence to process flows. Using high-quality raw materials and sophisticated testing equipment, we ensure all performance indicators meet the highest international technical conditions. Our ODM service allows for real-time customization to meet the specific grid requirements of any country.
Wenzhou Shuguang Fuse Co., Ltd. is designated by the Ministry of Electric Power Industry of China to produce high-voltage fuses of various voltage levels. Our products are not just manufactured; they are engineered to exceed global benchmarks.
All products have passed rigorous evaluations at the Xi'an High-voltage Electrical Apparatus Research Institute and the National High-voltage Electrical Apparatus Quality Supervision and Inspection Center.
Being in Yueqing gives us access to a world-class supply chain for raw materials (copper, silver, ceramics), reducing lead times and ensuring competitive pricing through cluster efficiency.
Unlike rigid manufacturers, we can customize dimensions, current ratings, and strike mechanisms to fit legacy systems or futuristic new builds.
With a presence in Europe, Southeast Asia, and Africa, we understand international logistics and the documentation required for smooth customs clearance.



