Ballard Power Systems (BLDP +4.5%) rallies again today on continued momentum from Tuesday's news...

|About: Ballard Power Systems, Inc. (BLDP)|By:, SA News Editor

Ballard Power Systems (BLDP +4.5%) rallies again today on continued momentum from Tuesday's news that it had sold a 175-kilowatt ClearGen fuel cell system to Azure Hydrogen Energy Science and Technology Corporation of Beijing, China, and Wednesday's announcement of the sale of fuel cell modules to power a fleet of 10 clean energy buses in Aberdeen, Scotland.