#1206 Ace Techno 10-cha, Gasan-dong, Geumcheon-gu,, Seoul
Rm.501-502, 5F, Namdong B/D, 632-1, Gojan-dong, Namdong-gu, Incheon
# 1104, SJ Technovill, 60-19, Gasan-dong, Geumcheon-gu,
3F 73,Nae-dong, Ojong-gu Buchon-si,, Gyeonggi-do
Suite 1902, IT Premier Tower, 345-50 Gasan-dong, Geumcheon-gu,