Tweet by @AureliaTurbines Published 13 October 2021 09:27 AM .@AureliaTurbines CEO @MMalkamaki speaking in the Estonian Hydrogen Day in Tartu. See you on Friday in exciting Estonia! https://t.co/aUoHA1lzHj, — Aurelia Turbines Oy (@AureliaTurbines) October 13, 2021 06:27