Dear sir/ madam,

Nanyang Jinguan Electric Co., Ltd is one of the biggest manufacturers of metal oxide surge arresters, we have been researching and developing this since 1979, and manufacturing since 1983. Now we have the annual productivity of 500,000 nos (0.22-1000kV) and past type test. Our other main products involves metal oxide varistor, arrester monitor, arrester counter, composite insulator. SF6 current transformer and SF6 voltage transformer. Meanwhile, we also get the certificate of ISO9001 and ISO14001.

Hope to cooperate with you!