(Reuters) - Plug Power Inc said it bought fuel-cell stack maker ReliOn Inc for about $4 million in an all-stock deal, as the company looks to diversify its supplier base. Plug Power shares rose 4.5 ...

Hynetwork is a 100 percent subsidiary of Gasunie and implements the hydrogen network in the Netherlands. The Rotterdam segment connects port and industrial demand centers and will ultimately link into ...

April 2 (Reuters) - Plug Power Inc said it bought hydrogen fuel-cell stack technology provider ReliOn Inc for about $4 million in an all-stock deal. Plug Power said it expects the acquisition to add ...