Hellow guys, Welcome to my website, and you are watching [기업] 산업용 드론 활용 확대...민·관·학 협력 강화 / YTN (Yes! Top News). and this vIdeo is uploaded by YTN at 2016-08-11T02:16:28-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
