Hellow guys, Welcome to my website, and you are watching 4차산업혁명위원회 윤성로 위원장 '성균관대학교 비전포럼' 특강. and this vIdeo is uploaded by 대통령직속 4차산업혁명위원회 at 2021-11-08T23:23:00-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
