440 Changsin-dong Jongno-gu, Seoul
RM. 318 DAERYUNG TECHONTOWN BLDG. 12 327-32
2f Daesung Bldg, 145-29 Oryu-dong
8 / F, Doosan Tower, 18-12, Euljiro 6-Ga
810, Byucksan Digitalvalley 303, Daedong-ro, Sasang-gu,, Busa
567-3 Yonggye-ri, Bugi-myeon
623 Gyeongsan, Dae-dong, ????
2207, 2208 Qb E-centum B/D, 1212 Jaesong- dong, Haeundae-gu, Busa
708-35,Yeoksam-dong, Gangnam-gu,, Seoul
163-1 Gamjun-dong, Sasang-ku, Busa