517-14 Snic Bldg, Suite# 1003
# 609, Koryeo Tech-on Bldg, 715,Gasan-dong, Geumcheon-gu,
907-6 Hokye 2-Dong, Dongan-Gu Anyang-Si, Gyeonggi-do
# 609, Goryotech-On Bldg, 715 Gasan-Dong,
Room# 1217, Lotte IT Castle 1, 550-1, Gasan-Dong, Geumcheon-Gu
#409, Gumho Houstel, 49 Guro5-Dong, Guro-Gu,, Seoul
6F, DaeKyung B/D, 1025-8, YeongTong Dong, YeongTong Gu