Ulsan 1nd Plant: 64, Yongyeon-ro, Nam-gu, Ulsan, Republic of Korea

Tel: +82-52-944-2000 Fax : +82-52-944-3000

Ulsan 2nd Plant: 23, Eunhyeongongdan 1-gil, Ungchon-myeon, Ulju-gun, Ulsan, Republic of Korea

Tel: +82-52-276-3401 Fax : +82-52-256-3404

Yangsan Plant: 35, Sanmakgongdanbuk 8-gil, Yangsan-si, Gyeongsangnam-do, Republic of Korea

Tel: +82-55-912-4567 Fax : +82-55-912-3404