Haffner Energy, a Key Player in decarbonization and green hydrogen production, launches its Initial Public Offering on Euronext Growth® Paris. We invite you to visit the dedicated site: https://www.haffnerenergy-finance.com/ Vitry-le-François, France, on 31 January 2022 – Haffner Energy, a key player in decarbonization and green hydrogen, announces the launch of its IPO listing its shares on the Euronext Growth® Paris [...]