Hellow guys, Welcome to my website, and you are watching 4차 산업혁명 기술 이용한 '스마트 양식기술 개발. and this vIdeo is uploaded by KNN NEWS at 2018-11-01T02:09:15-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
