B113, Searom-gwan, Gachon Univ., 1342, Seongnam-daero, Sujeong-gu Seongnam-si, Gyeonggi-do, Gyeonggi-do
4F, Raon Building, 92-8, Wonhyo-ro 2ga, Yongsan-gu,, Seoul
# 410 Gyeonggi R & Db Center, 906-5, Iui-Dong, Yeongtong-Gu
203(2F) Shinwon Bldg., 25-1 Shingye-dong, Youngsan-gu,, Seoul