1286-11, Guwol 4 dong Namdong-Ku, Incheon
10th FL, #1008 Hyundai Gilim Officetel, 1330-18, Seocho-Dong Seocho-Gu, Seoul
3F SEOKTAN Bldg., #116-12, Yangjae-Dong SEOCHO-GU, Seoul
#574-14, Noonsa-Dong, GwangMyung, Gyeonggi-do
Keumkang Hightech-Valley 1F, 133-1 Sangdaewon-dong, Jungwon-gu, Sungnam-si,, Gyeonggi-do
RN 407, Daeryung Technotown 3cha, 448 Gasan-dong, Geumchun-gu,, Seoul