Hellow guys, Welcome to my website, and you are watching 사람과 기술, 지역이 함께 일구는 혁신. and this vIdeo is uploaded by 한국폴리텍대학 at 2023-01-08T21:14:40-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
