Shu Guang
Shu Guang
Located in Yueqing, Zhejiang Province—renowned as the "Electrical Capital of China"—Wenzhou Shuguang Fuse Co., Ltd. is a premier power technology enterprise. We integrate advanced research, development, production, and sales to deliver high-quality standard fuses to the global market.
Established originally as the "Yueqing Shuguang Fuse Factory" in 1992, we have accumulated over 30 years of expertise in the protection of electrical systems. Our brand, "Shu Rong", has earned a stellar reputation for durability and technical precision among international and domestic users alike.
In the modern industrial era, High-Quality Standard Fuses are the unsung heroes of power stability. As the world shifts towards smarter cities and automation, the demand for reliable circuit protection has reached an all-time high. From the massive power grids of Europe to the emerging industrial hubs in Southeast Asia, high-voltage fuses ensure that multi-million dollar equipment remains safe from short circuits and overloads.
The industry is witnessing a significant trend toward Miniaturization and Smart Integration. Modern fuse links are now required to handle higher current densities while fitting into more compact switchgear. Furthermore, the rise of renewable energy sources—such as solar and wind—requires specialized fuses capable of handling fluctuating DC and AC loads, a challenge our R&D team has successfully mastered with our IEC-compliant product lines.
Global procurement managers are increasingly looking for "One-Stop Shop" manufacturers. Reliability is non-negotiable. Buyers prioritize factories that offer ISO9001 certification and adherence to international standards like DIN43625 and IEC60282. Our ability to provide customized production based on specific grid requirements makes us a preferred partner for global EPC contractors and utility providers.
Years of Expertise
Countries Exported
Testing Compliance
Global Certifications
Our commitment to excellence is backed by rigorous testing and international standard adherence.
Wenzhou Shuguang Fuse Co., Ltd. is designated by the Ministry of Electric Power Industry to produce high-voltage fuses across various voltage levels. Our products have successfully passed inspections at the National High-voltage Electrical Apparatus Quality Supervision and Inspection Center and the Xi'an High-voltage Electrical Apparatus Research Institute.
Protecting transformers and distribution lines in urban and rural networks across the Middle East and Africa.
Providing critical short-circuit protection for heavy machinery and manufacturing plants in Europe and Southeast Asia.
Specialized HRC fuses for photovoltaic (PV) power stations and wind farm substations.
High-voltage current-limiting fuses and zinc oxide arresters for comprehensive substation safety.
Being based in Yueqing, we leverage a world-class electrical supply chain. This allows us to source the highest quality raw materials—from high-purity copper to specialized ceramics—ensuring our fuses maintain stability under extreme thermal stress.
Unlike standard traders, our factory features dedicated testing labs. We can customize fuse links for specific environmental factors, such as high-humidity tropical climates or high-altitude mountainous regions, ensuring optimal performance where generic products fail.
By optimizing our manufacturing processes and maintaining large-scale production, we provide competitive wholesale pricing. We balance science-driven development with survival through quality, ensuring every "Shu Rong" fuse meets global standards at a localized price point.
Our products are exported to various provincial power companies in China and across international borders. We have formed a complete sales network and established robust business contacts in Southeast Asia, the Middle East, Africa, and Europe.
The company adheres to the principle of "Development by science and technology, and survival by quality". We sincerely welcome partners from around the world to collaborate and create a brilliant future for the electric power industry.
In recent years, Wenzhou Shuguang Fuse Co., Ltd. has developed rapidly, significantly improving economic and social benefits. We continue to deepen our quality management system, never compromising on long-term development. While vigorously developing new products like Medium Voltage HRC fuses and Lightning Arresters, we maintain a meticulous focus on process flow.
Our sophisticated testing equipment and high-quality raw materials form the backbone of our quality assurance system. All performance indicators are strictly in line with technical conditions. We specialize in customizing products for unique customer needs, ensuring that "Shu Rong" brand remains synonymous with safety and innovation in the global power sector.
