Dongsin Bldg 301, #71-20, Cheongdam-dong, Kangnam-gu,
Hwang sung-dong, Nam-gu, Ulsan
#416 Migun-TechnoWorld 2, 533-1 Yongsan-dong Yusung-gu, Daejeon
office 401, Woochang Bd,# 76-9, Jungang-dong Jung-gu, Busan
,Wollae-dong ,Yeosu-si
Government Complex-Daejeon 920, Dunsan-dong Seo-gu, Daejeon
324-4 Wolnae-dong, Yeosoo-si,, Jeollanam-do
687 Cheyoung-ro Nam-gu, Ulsan
#720 Hyundai Parkville, 108 Guro-dong Guro-gu, Seoul
Smart building,101,2170-1,Technovelly, Yangpyeong-dong, Jeju-si,, Jeju-do
218-1, Hwang Seong-Dong Nam-ku, Ulasn, South Korea,680160