4F., 2-9, Seokchon-Dong, Songpa-Gu Seoul, Seoul
Daedong Building , 735-15, Yoksam-dong, Kangnam-gu, Seoul
302B 3F,1-11 Gunja-Dong, Kwangjin-Ku, Seoul
C-1708 Poonglim I-want plus, seohyun-dong seohyun-dong, Seongnam, KyoungKi-Do, South Korea,463-862
405B 99, Digital 9-Gil Geumcheongu, Seoul
Room 5161~3, Dongdaemoon Complex, 6th St. Jongro, Dongdaemoon-ku
574-4, Songnae-Dong, Sosa-Gu, Bucheon, Gyeonggi-do
Sojung Building 4F ,736-37, Yeoksam-dong, Gangnam-gu, Seoul
#201, 39-15 Nonhyun-dong Kangnam-ku, Seoul
2F, Ankeonsa Bldg., 995-9, Shinwol-dong, Yangcheon-gu Seoul, Seoul
477-, Daeya-dong Shiheung-si, Gyeonggi-do
699-11sung sa dong goyang, Gyeonggi-do
2F, 308-2, Bugae-dong
Rm13 11f,international electronics center 1445-3 Seocho-dongseocho-gu, Seoul
# 750-20 Dangdong, Kunpo city, Kyungkido, Korea
113,anamdong-1ka,sungbuk-gu, Seoul,
4/F Guyeon bldg., Hakdongno 201 Gangnam, Seoul
dongsomundong seoul,
385-3 Maechondong Puk-ku, Daegu