Dear sir/ madam,

Nanyang Jinguan Electric Co., Ltd is one of the biggest manufacturers of SF6 current transformer and SF6 voltage transformer, we have been researching and manufacturing since 1996. Now we have the annual productivity of 50,000 nos (35-500kV) and past type test. Our other main products involves metal oxide surge arrester, metal oxide varistor, arrester monitor, arrester counter and composite insulator. Meanwhile, we also get the certificate of ISO9001 and ISO14001.

Hope to cooperate with you!