Hellow guys, Welcome to my website, and you are watching 'APEC 과학자 초청 연수' 개시...과학기술 협력 주도 / YTN. and this vIdeo is uploaded by YTN at 2025-05-27T12:39:19-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
