롯데, 롯데케미칼 담보로 롯데월드타워 내놓는다 / YTN YTN 0 9 11.27 23:26 https://www.youtube.com/watch?v=4uUIoB-XSgY + 0 https://www.youtube.com/feeds/videos.xml?channel_id=UChlgI3UHCOnwUGzWz… + 0 롯데, 롯데케미칼 담보로 롯데월드타워 내놓는다 / YTN