22F, Prime center, 546-4, Guui-dong,Kwangjin-ku, Seoul, Seoul
KT Bldg. 3F, Yongdungpo-dong, Yongdungpo-gu Seoul,
#404 E&C Venture Dream Tower 3, Guro-dong, Guro-gu,, Seoul
26 Guro-dong
7F, Dongkwan IT Venture Tower, 78 Karakbon-Dong Songpa-Gu, Seoul