Directions
STS Business Division
Ansan Plant (Headquarters)
- 235 Sinwon-ro, Danwon-gu, Ansan-si, Gyeonggi-do 15601
- (031) 490-5114
Pohang Plant
- 56 Songdeok-ro, Daesong-myeon, Nam-gu, Pohang-si, Gyeongsangbuk-do 37875
- (054) 278-5100
Busan Sales Office
- B1F, Units B101-2–4, 50 Jungang-daero 666beon-gil, Jin-gu, Busan 47300
- (051) 850-7200