Home > About us > Location   Head office Ulsan plant Daejeon laboratory Ulsan laboratory Youngnam branch     Joongbu logistics center Aekyung HongKong Co.,Ltd   Address : 724,Sangke-Dong,Nam-Ku,Ulsan,Korea T E L : 82-52-259-8400 F A X : 82-52-273-1216 Main operation : Operating a complex consisted of 12 unit        factories in petrochemical and Fine chemistry areas