2325ho Da-dong Jungangyutongdanji Gurobon-dong Guro-gu seoul,
#28-18, Yeon Moo Jang Street, Seongdong-gu, Seoul
111-84, Hwagok-dong Gangseo-gu, Seoul
304 3Fl. Gwangju Trade Center, 282 Moojindaero Gwangsan-gu, Gwangju
#11206, 11 Engineering B/D, Pusan National University, Jangjeon-Dong Kumjeong-Gu, Busa
#1427 Unam-dong, Buk-gu, Gwangju, 500-858 Korea Buk-gu, Gwangju
Handong bldg, 35-4, Geoyeo-dong, Songpa-gu, , Seoul
247-16 Gagok-ri,Gagok-ri ,Hwado-eup ,Namyangju-si
#606 Ilsan Techno Town,Baekseok-dong ,Ilsan-gu, Goyang-si