Yangzhou Yongrui Electric Co., Ltd. is a professional manufacturer dedicated to the production and development of high-voltage test equipment and related systems. Our production base is located in Jiangdu District, Yangzhou, Jiangsu Province. Our main products include power frequency test transformer systems, DC test systems, series resonance test systems, impulse voltage/current test systems, high current test systems, comprehensive power transformer test systems, cable thermal cycle test systems, and integrated monitoring systems for high-voltage test stations.