Specializing in developing, producting and selling lightning protection products, Hangzhou Guomin Electric Co.,Ltd ia among the top brand manufacturers in Hangzhou Qianjiang economic area.

Easy to install and reliable to use, CNP current surge protector is designed, manufacture and tested by Hangzhou Guomin Electric Co.,Ltd. This product is a perfect choice for many kinds of eclectronic infomation system, low voltage power distribution system and feeder lines.

All products manufactured in our company are strictly in accordance with IEC/GB standards and are tested by Beijing Lightning Device Test Center and insured by.

GM series of lightning protection products are widely applied in building construction, petro field, express way, communcation and railway.

To provice the best is what we are gonna do.