- Seoul head office. 21, Banpo-daero, Seocho-gu, Seoul, 06710, Republic of Korea / Osong plant. 124-31, Osongsaengmyeoung 6-ro, Osong-eup, Heungdeok-gu, cheongju-si,
Chungcheonbuko-do, 281 58, Republic of Korea / R&D center. 401, Simin-daero, Dongan-gu, Anyang-si, Gyeonggi-do, Republic of Korea(Daeryung Techno Town 15th Room No. 606)
- Seoul head office. 21, Banpo-daero, Seocho-gu, Seoul, 06710, Republic of Korea / Osong plant. 124-31, Osongsaengmyeoung 6-ro,Osong-eup, Heungdeok-gu, cheongju-si, Chungcheonbuko-do, 281 58, Republic of Korea / R&D center. 401, Simin-daero, Dongan-gu, Anyang-si, Gyeonggi-do, Republic of Korea(Daeryung Techno Town 15th Room No. 606)