F106,Kyongbuk Technopark ,Sampung-dong, Gyeongsan-si, , Gyeongsangbuk-do
#1027-3, Chimsan1-dong Buk-gu, Daegu
4F Daesang Plaza Bldg. 460-2 Samsan-Dong Bupyeong-Gu, Incheon
20B, Changupgiwondan, Kyung-il University, #33 Buho-ri, Hayang-eup, Gyungsan-si, Gyeongsangbuk-do