https://www.greensight.no/wp-content/uploads/2020/02/MarketCAP-D-e1597234777427.png640800Daniel Janzenhttps://www.greensight.no/wp-content/uploads/2017/01/Greensight-logo_200px.pngDaniel Janzen2020-02-21 15:25:512020-08-06 12:31:57Investments in publicly traded hydrogen companies is charging up