- CEO : Chung, Hyung-Min / Moon, Byung-Woo
- Main : (822) 3468-3343 - R&D: (822) 3468-3391 - Finance: (822) 3468-3543 - ykw@chahealthsystems.co.kr
Vision Building 1st Floor, Yeoksamdong 606-16, Kangnamgu, Seoul , Korea