#601 ENC dream Tower5 ,197-13 Guro-Dong,Guro-Gu Seoul, Seoul
KT&C Bldg., 487-4 Banghwa-Dong, Gangseo-Gu, Seoul
202, Eunsung Bldg. , 240-14, Nonhyun-Dong, Kangnam-Gu
2F, 17, Techno 2-ro, Yuseong-gu, , Daejeon
Eun-Suk Bldg 810-12 Yeok Sam-dong, Kangnam-gu
# 1113 Newticastle, 429-1, Gasan-dong, Geumcheon-gu# 1113 Newticastle, 429-1, Gasan-dong, Geumcheon-gu
514, Daechi 3 dong,
810-12 Eun-Seok bldg, Yeok Sam-dong, Kang Nam-gu Seoul, Seoul
# 608 Koryo Tech On building, 715 Kasandong, GeumcheonGu
#204 Byucksan Digitalvalley 1st, 212-16, Guro-dong Guro-gu, Seoul