We are a manufacturer of water filters and purifier. Our major product is Ultra Filtration filter(U.F hollow fiber membrane) as well as carbon filter and water purifier. This technology of U.F filter is also adopted in artificial kidney. As we, Hyosung Corporation, are the one of the major companies in Korea, we have been playing a key-role in development of Korea&＃39;s synthetic fiber industry and now we are known as the one manufacturer of world&＃39;s top 4 Nylon manufacturers. We are now producing wide range of products with our own accumulated world advancing technology from textile, fiber, petrochemicals and heavy industry to telecommunications. Especially we are the leading company in the field of polymer industry. From years ago we had started to develop hollow fiber ultra-filtration membrane that can be adopted in water purifier and artificial kidney.