#1406, IS BizTower, 1-1 Yangpyeong-dong 5-ga, Yeongdeung-gu, Seoul
#301 Keumkang B/D, 32-1 Yongmun-dong, Yongsan-gu,, Seoul
#153-4, 3F, 21Dong, sun-in building, 16-1 hangangno 2ga, yongsan Gu, Seoul
Sungsudong1ga 671-6 SeoulSup IT Castle 502 Sungdong Gu, Seoul
1605 Daeryung Techno Town 5 Cha, Gasan-Dong
Room 401, 4th Floor, 459-8, Korea-Express Bldg, Gasan-dong, Geumcheon-gu,, Seoul