Affiliated Companies Sam Hwa Steel Co., Ltd +82-51-301-4600 Korea Heat Treatment Co., Ltd. +82-2-2270-9485 Heung Kuk Steel Wire Co., Ltd. +82-54-285-1350 Korea Omega Co., Ltd. +82-2-564-7560 KISWIRE Co., Ltd. +82-51-760-1700 KOS Co., Ltd. +82-2-3406-0114 Jisan Resort Co., Ltd +82-31-644-1200 ET Land Co., Ltd +82-2-1666-6490