1116 Ace High-Tech City 2, Mullae-dong 6-ga, Seoul
101-1602, Sungwon Apt, Sanggae-dong, Nowon-gu, Seoul
#502, Changgang B/D, 437-11, Pon Dong, Gangbuk Gu Seoul,
Room#421, Business and Economics Hall, 152, Jukjeon-ro Suji-gu, Yongin-si, Gyeonggi-do
16f Taeheung Bldg., 7-1 Myeongdong 1-ga Jung-gu, Seoul