The polymer concrete which was produced and sold from our company has been widely use in many fields such as the manhole for telecommunication, electric power center, water channel for civil construction, cable truff, O/A, floor in USA, Japan and Europe from more than 50 years ago. We, Kyelim Polycon made an endeavor to develop the product using the physical property of the polymer concrete upon establishment of company in 1992 for 3 years.