A- 1407, Champs- Elysees Center, 889- 5, Daechi- Dong,,Kangnam- Gu Seoul, Seoul
Rm 705, seocho-hyundai tower seocho-dong seocho-gu, Seoul
1209, tech center, skn techno park, sangdaewon-don gyeonggido, Seoul
room 1111 Gold venture tower, 386 Mannyun-Dong, Seo-goo, Daejeo
1145 Jung-dong Metro Palace 2st A-208 Buchon, Gyeonggi-do
1331 Daewoo TheO'ville plus, 824-25, Yeoksam-Dong
Daewon Office 201, 127-19, Gamjeon-dong Sasang-gu, Busa
#201 Miraegwan, Incheon National University 169 Gaetbeol-ro, Yeonsu-gu, Incheo
3F Daewoo Plaza, Bangbae3-dong
# 308, Byuk-san Digital Vally 2, 481-10 Gasan-Dong
813, Kumsan Bldg, 750, Gukhoedae-ro Yeongdeungpo, Seoul, Seoul
36-12, Dang-Dong