hwang hwa bldg# 1204, yok sam dong 832-7, kang nam ku
# 301, New Technology Business Incubating Center, 111-7
Songjeong-dong, Gangseo-gu
No.104, Pohang Techno Park 4th Venture Bldg. 601, Jigok-dong, Nam-gu, Pohang-si,, Gyeongsangbuk-do
# 614, CHANG DONG SHINWON LIBERTEL, 341 NOHAE-RO, DOBONG-GU,, Seoul
125B-7LT, 700-6 Gojan-dong Namdong-gu Incheon Korea Incheon, Incheon
180-3, Geomseung-ri, Goesan-eup, Goesan-gun,, Chungcheongbuk-do