#409 Hangang Grand Officetel, 16-91 Hangangro-3Ga Yongsan-Gu, Seoul
3F, GP B/D 61-7 Wonhyoro2-ga, Yongsan-gu,, Seoul
unit 44, 2F, Yongsan IPIA, 2-185 Hangangro-2Ga, Yongsan-ku
7F, Cheonjin Bldg. 53-5 Wonhyoro 3-Ga Yongsan-Ku, Seoul
570-5 Guemdan-Dong Buk-Gu , Daegu
#508, DigitalEmpire B, 383 Simin-daero
503 E&C Dream Tower 7th, 60-44 Gasan Geumcheon, Seoul
101-203 Techno-park bldg., 364 Sanjeong-dong, Ojeong -gu Bucheon-si, Gyeonggi-do
143B/12L, NAMDONG INDUSTRIAL COMPLEX, 718-11, NAMDONG-KU, Incheon
1001DaeryungTechnoTown2ndGasandong Guemcheon, Seoul