Shu Guang
Shu Guang
Established in 1992 as "Yueqing Shuguang Fuse Factory," our journey began in Yueqing, Zhejiang Province—the renowned electrical capital of China. Today, Wenzhou Shuguang Fuse Co., Ltd. stands as a premier power technology enterprise, seamlessly integrating research, development, production, and global distribution.
With over three decades of experience, we have evolved into a major market player, dedicated to the prosperity and development of the global electric power industry. Our commitment to "Development by science and technology, and survival by quality" has made our "Shu Rong" brand a hallmark of reliability for engineers and procurement managers worldwide.
Years Experience
Year Founded
Certified Quality
High voltage fuses are critical components in protecting power transformers and distribution lines. As global energy demand shifts toward smart grids, the demand for high-breaking capacity (HRC) fuses has surged in both developed and emerging markets.
Renewable energy installations, particularly wind farms and large-scale solar arrays, require specialized high-voltage current-limiting fuses to manage variable loads and protect sensitive inverters.
Compliance with IEC 60282-1 and DIN 43625 is no longer optional. Global buyers prioritize manufacturers who can provide certified test reports from authoritative bodies like the Xi'an High-Voltage Electrical Apparatus Research Institute.
Our products are designated by the Ministry of Electric Power Industry for the production of various voltage levels of circuit protection equipment. We strictly adhere to international and domestic standards to ensure absolute safety in critical infrastructure.
Our Custom High Voltage Fuses are utilized across diverse sectors, ensuring power stability in over 50 countries.
Protecting grid infrastructure against short circuits and overloads.
Safeguarding heavy machinery and transformer units.
Ensuring reliable electricity for commercial and residential zones.
Specialized protection for wind power and solar PV plants.
Located in the electrical capital of China, we have immediate access to high-quality raw materials and specialized manufacturing equipment, reducing lead times for custom orders.
We don't just sell products; we solve problems. New products can be customized and produced at any time according to specific technical requirements or unique environmental conditions.
By optimizing our process flow and leveraging large-scale production, we provide high-performance fuses at competitive prices without compromising on safety standards.
Our products are exported to Southeast Asia, the Middle East, Africa, and Europe, establishing a complete sales and support network across the globe.
Global procurement officers are increasingly looking for partners who offer more than just a catalog. At Shuguang Fuse, we address the three main pillars of modern industrial procurement:
We sincerely welcome customers from home and abroad to discuss cooperation. Together, we can create a brilliant future for the electric power industry.
