Hi guys, Welcome to the Advanced Video Search Engine, and you are watching 대원 GSI 회사 소개 영상_한글. That video is uploaded by DAEWON GSI OVERSEAS at 2020-12-17T20:44:08-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [q4K6oFnLkEI]