7F, Doosan BLDG, 111-70, Hwagok5-Dong Gangseo-Gu, Seoul, Seoul
Rm.508, Haengjin Bldg, 53-1 Yeouido-dong Yeongdeungpo-gu, Seoul
202, Eunsung Bldg. , 240-14, Nonhyun-Dong, Kangnam-Gu
#A, 6F, Electronic World, 1-1 Hangangno 3-Ga, Yongsan-Gu Seoul, Seoul
#1106, Hanseoung Benephia Jung-dong, Wonmi-gu Bucheon-si, Gyeonggi-do
Arayuk-Ro22 Gochon-Eup, Gimpo-Si, Gyeonggi-do
#406, Royal Plaza, 97-1, Guro 6-dong Guro, Seoul
No.201, Jongho Officetel .#908-4,Hwagok-dong, Gangseo-gu,, Seoul
Hyundai Venture Ville# 1817
4F, ACE High-end Tower V, 226 Gasan Digital 1ro, Gasan-dong Geumcheon-gu, Seoul
Korea Institute of Science & Technology Hawolgok 2-dong Seongbuk-gu, Seoul
# 1011 Boram Tower Sanbon Dong
1F, Cheongjin Bldg. 53-5 Wonhyoro 3ga, Yongsan-gu,, Seoul
#701 Star Valley 60-11 Gasan-Dong Geumcheon-Gu Seoul, Seoul
#101 Daejong Bldg., Daechi-Dong 911, Kangnam-Gu Seoul,
1074-5 Soha2-dong GwangMyeong-si, Gyeonggi-do
130-1 Simgok-dong, Wonmi-gu Bucheon City, Gyeonggi-do
#409, Gumho Houstel, 49 Guro5-Dong, Guro-Gu,, Seoul
#1107, 11th Floor, WorldMeridian Venture Center 60-24, Gasan-Dong, Geumcheon-gu, seoul, Seoul
Silicon Display Co., Ltd. 8, Tapsil-ro 58beon-gil, Giheung-gu, Yongin-si, Gyeonggi-do