In the late 20th century, Composite coated zinc oxide arrester is kind of product that a new generation promoting to the market by United States,Japan and
other countries. It is the most advanced compared to the regular one. Introduction of this techonology in 1980s, our countries has developed it and met the
demands of IEC. Polymer organic composites is smaller, lighter, pollution resistant, explosion proof and shock proof compared to which is made of glasses
and porcelain.