1310, Hanshin IT Tower, 235-bunji Guro 3-dong, Guro-gu, Seoul
#40-189 2F Bosung Bldg. Hankangro3, Yongsan-gu, Seoul
#146,337 sindorim-dong, Guro-gu, Seoul
Jamsil Songpa-gu, Seoul
#316, 25, Sokong-ro 3-gil, Jung-Gu, Seoul
Samyangtechnotown 5F,284-25 Sungsu2Ga3Dong, Sungdong-Gu, Seoul
#405, 4F, A-il Bldg., 49-4, Hoehyeon-dong 2-Ga