Hellow guys, Welcome to my website, and you are watching 제16회 대한민국 교육박람회(EDUTEC KOREA) 공식영상 (20초ver). and this vIdeo is uploaded by 대한민국 교육박람회 at 2018-12-25T16:25:33-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
