Osung Advanced Material Head Office ㅣ #104, Seogam-ro 17-gil, Iksan City, Jeollabuk-do, 54583 Korea
TEL: 82-63-839-5000 ㅣ FAX: 82-63-831-6018
Osung Advanced Material Asan Factory ㅣ #433-31,Sandong-ro, Eumbong-myeon, Asan-si, Chungcheongnam-do, 31418 Korea 
TEL: 82-41-583-8780 ㅣ FAX: 82-41-583-8781