Hi guys, Welcome to the Advanced Video Search Engine, and you are watching [한화에너지가 알려주는 에너지 이야기] 에너지란 무엇인가?. That video is uploaded by 한화에너지TV at 2022-02-08T23:00:07-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [En202aQR9x0]