158B, 11L, #504, 730-10, Gojan-dong Namdong-gu, Incheon
GIST RM319 , 123, Cheomdangwagi-ro Buk-gu, Gwangju
#506, Tech-Center, SKn Technopark, 190-1, Sangdaewon-dong, Sungnam-si, Jungwon-gu,, Gyeonggi-do
2F Yangji Bldg. 895-1 Bangbae-dong,
#450-5, BST building, Dogok-dong, Gangnam-gu, Seoul