Hellow guys, Welcome to my website, and you are watching 공공기술의 사업화 '500호 연구소기업' 설립 / YTN 사이언스. and this vIdeo is uploaded by YTN 사이언스 at 2017-11-29T20:02:21-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
