KYIV, Dec 9 – More than 20 Ukrainian companies have entered the European Clean Hydrogen Alliance, Deputy Energy Minister for European Integration Yaroslav Demchenkov said.

"More than 20 Ukrainian companies have already joined the European Clean Hydrogen Alliance and, accordingly, the Green Hydrogen Initiative for the European Green Deal 2x40 GW of new hydrogen production capacities," he said during the First German-Ukrainian Energy Day on Tuesday.