Directions
Head Office / R&D Center
| Address | 214-26, Gongwon-ro, Sangbuk-myeon, Yangsan-si, Gyeongsangnam-do, Republic of Korea |
|---|---|
| Petrochemical Division | Tel. +82-55-383-7991 Fax. +82-55- 383-7996 |
| Optics Division | Tel. +82-55-379-3374 Fax. +82-55-367-8191 |