1056 101 dong galan ju gong
Rm.508, Haengjin Bldg, 53-1 Yeouido-dong Yeongdeungpo-gu, Seoul
3F,219,Gasan digital 1-ro Geumcheon-gu, Seoul
# 1011 Boram Tower Sanbon Dong
#102, Shinheung colleges Techrical busiuss incubating center 117, Howon-dong Uljeongbu-si, Gyeonggi-do