4F, 142, Gasan digital 1-ro, Geumcheon-gu,, Seoul
Rm.501, Geumsan Bldg., 750 Gukhoe daero Yeongdeunpo-gu, Seoul
#656-410 Hongsung Bldg. 3F 307, Sungsu 1ga 1dong Sungdong-gu, Seoul
22f, Prime Center,546-4, Guui-dong, Kwangjin-ku
#302 Seongdo bldg. 273-51 Seongsu-2ga Seongdong-gu Seoul,
28-9, Heungandaero 27 Beongil, Gunpo-si, , Gyeonggi-do
South Korea,
Technopark, Ochang, South Korea,363883