Norwegian electrolyser maker HydrogenPro AS (<a href="https://www.nasdaqomxnordic.com/aktier/microsite?Instrument=SSE269574&name=HydrogenPro&ISIN=NO0010892359" target="_blank">OSE:HYPRO</a>) confirmed today that it has received a firm purchase order worth EUR 18 million (USD 19.3m) from Austrian engineering group Andritz AG (VIE:ANDR).