705 Gyeonggi R & DB Center, 906-5 Lui-dong, Yeongtong-gu
517-14 Snic Bldg, Suite# 1003
# 611, Sunil Technopia, 440 Sangdaewon-dong, Jungwon-gu
#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
# 201, Formatech B-Dong, Gasan-Dong,
Sunin BLDG, 16-6 Gagok-ri, Hwado-eup
SK HUB SU B-1113
110, Anyang-ro, Manan-gu, Anyang-si, , Gyeonggi-do
#205, Tower B, Ssangyong IT Twin Tower, 442-5, Sangdaewon-dong, Joongwon-gu, Seongnam-si,, Gyeonggi-do
#203, 201-dong, Chunui Techno Park, Chunui dong Wonmigu, Bucheon City, Gyeonggi-do
# 1113 Newticastle, 429-1, Gasan-dong, Geumcheon-gu# 1113 Newticastle, 429-1, Gasan-dong, Geumcheon-gu
197-8, Donggyo-Dong, Mapo-Gu
# 608 Koryo Tech On building, 715 Kasandong, GeumcheonGu
304-701 Bucheon Techno-Park,, #365, Samjung-Dong Ojung-Gu,Bucheon-Shi, Gyeonggi-do
8F, Rm#810, Kolon Digital Tower Aston Bldg, 505-14, Gasan-dong Geumcheon-gu, Seoul
#504 Ace High-End Tower 9th, 233, Gasan digital 1-ro, Geumcheon-gu,, Seoul