Nanyang Jinguan electric Co.Ltd is the leading manufacturer of metal oxide surge arester in China. We have been researching and developing these products since 1979, and have been manufacturing these since 1983. We have more than 181 special technicians and we also have advanced equipment and technology. At present, we had the productivity of yearly 500 thousand (10-500kv) surge arresters. Of witch (3-36)kv surge arrester even have passed the international authoritative organization-Holland KEMA laboratory’s type test. And have passed some domestic certifications for high voltage parts. Our other main products contain metal oxide varistor，SF6 current transformer, SF6 voltage transformer and silicone composite insulator which are the indispensable equipments in power transmission & distribution. All the products conform to the GB11032-2000 and IEC60099-4 standards. At the same time, our company has gained the ISO9001 Quality Management and ISO14001 Environment System Certificates.

We sincerely want to establish friendly business relationship with you and you are warmly invited to our company for visiting, cooperating, and creating the excellent future!