ZHNYU ELECTRIC, established in 1992, has evolved into a leading manufacturer of low-voltage electrical components, with a special focus on DC fuse technology. Our production facility spans 10,000 square meters and houses over 100 high-precision machines, enabling us to manufacture DC fuse types that meet international standards such as ISO9001, CCC, CE, and RoHS. We employ a vertical integration process from raw material selection (including silver-plated copper strips and high-purity ceramic bodies) to final testing. Each fuse undergoes rigorous quality checks, including temperature rise tests, breaking capacity tests, and aging tests, to ensure reliability. With 34 years of experience, we have exported to over 60 countries, serving power, photovoltaic, telecommunication, and railway industries, among others. Data from our renewable energy projects indicate that our DC fuses maintain a failure rate of less than 0.1% over a 10-year operational period.