Address 342, Doksanseong-ro, Osan-si, Gyeonggi-do, Korea, ZIP Code : 18102

Tel +82 31-372-5191～4

Fax +82 31-372-5196

R&D Center +82 31-372-5195

Address 25, Pyeongdongsandan-ro 62beon-gil, Gwangsan-gu, Gwangju, Korea ZIP Code : 62453

Tel +82 62-944-5533

Fax +82 62-944-5532

Address 15, Jingoksandan 1beon-ro, Gwangsan-gu, Gwangju, Korea ZIP Code : 62465

Tel +82 62-944-5533

Fax +82 62-956-5534

Address 212 Moo 2 T.Bueng A.Sriracha Chonburi Thailand 20230

Tel +66 38-340-060～2

Fax +66 38-340-063

Address LOT HT-1-2, D2 Street, Saigon Hight-Tech Part, Tang Nhon Phu Bward, Thu Duc City, Ho Chi Minh City, Vietnam

Tel +84 28-2253-6733