4F kum Jung Bldg., 171-15 Gaebong-dong, Guro-gu,, Seoul
16-4,Seongsu-dong 1-ga ,Seongdong-gu
24-10 Yeok kok dong Won mi ku, Pucheon, Kyung gi do, South Korea,420100
# 110 Byucksan Digitalvalley3, 212-13, Guro-dong, Guro-gu
2302,Samseong-dong ,Gangnam-gu
#103,SanHackYeon, Chungnam University, Gung-dong ,Yuseong-gu
742-5,Wonsi-dong ,Danwon-gu, Ansan-si
A-402, Acrotower, Gwanyang-dong, Dongan-gu,
#401, MECA,-DONG, SK TECHNOPARK, SEONGSAN-DONG, SEONGSAN-GU
107
223-1DeokWoo-Ri, BongDam-Eup
R 401, Ace Techno Tower, Monlae Dong,
104-11,Munji-dong ,Yuseong-gu
26-20,Ho-dong ,Jung-gu
146-16,Sangbongam-dong ,Dongducheon-si
245, Yangjae-dong, Seocho-gu,
RM 401, KUMKANG B/D, 165-3, Donggyo-dong, Mapo-gu
170-5,Guro-dong ,Guro-gu
202, HY-TECH Center, Hanyang Univ. 1271, Sa-dong, Sangnok-gu, Ansan-si