Gyeonggi Small & Medium Business Center #906-5 Lui-dong, Yeongtong-gu Suwon, Gyeonggi-do
Bitville, 1327-33, Seocho-dong Seocho-gu, Seoul
A-805, Kabul Great Valley, 60-5, Gasan-Dong Geumcheon-Gu, Seoul
4th Fl. Geunha Bldg., 911-1 Sinjeong 5-dong Yangcheong-gu, Seoul
Fl 11, Miraeasset Bldg., 45-1 Yeouido-dong Youngdeungpo-gu, Seoul
60-15 Gasan-dong Geumcheon-gu, Seoul
CHEONGHO BLDG, 3RD FL, #192-1, POI-DONG, KANGNAM-GU,, Seoul
5F Medica B/D, 1489-2, Seocho-3dong, Seocho-gu, Seoul
6F. Korea Federation of Teacher's Association(K.F.T.A), 142 Umyeon-dong Seocho-gu, Seoul
Rm3701, Hyundai 41 Tower, Mok-dong,
Kangnam Univ., Gugal-dong Giheung-gu,Yongin-si, Gyeonggi-do
3F, 529-5, Seongnae 1-dong Gangdong-gu, Seoul