 VANCOUVER, BC and HOBRO, Denmark, May 27, 2021 PRNewswire - Ballard Power Systems NASDAQ: BLDP TSX: BLDP today announced purchase orders from Solaris Bus Coach S.A. Solaris; a leading European bus and trolleybus manufacturer and Ballard partner headquartered in Bolechowo, Poland, for 13 Ballard FCmoveTM fuel cell modules to power 13 Fuel Cell Electric Buses FCEBs deployed with In-der-City-Bus GmbH ICB, which operates bus routes in Frankfurt, Germany. 