Since 1981, JC com has been a leading provider of jelly filling flooding compound, water blocking, yarn and flame retardant products for cable industry in Korea and diversified our business to manufacture a full range of optical components based on Ingot and Ceramic Ferrule, Pre-form and Glass Ferrule. Jc com's products have emerged as a very competitively positioned with its reliability in the worldwide market. With our superb, stable products and very competitive price, we have exproted our products to world major companies more than 40 countries and received remarkable reputation internationally.