The user
RING-COIN1 has made 11 different topics in the Altcoins Announcement board to promote their ICO. You can see their post history here :
https://bitcointalk.org/index.php?action=profile;threads;u=1325113;sa=showPostsInstead of replying to previous threads, they always create a new one. Moderators, give them a warning, or do something you feel right.
Edit: Seems like Moderators have deleted extra posts, thanks !