Hydrogen will come
It was full in Hannover, at least so full that almost all the halls on the exhibition grounds were occupied. Dr. Jochen Köckler, CEO of Deutsche Messe AG, put the number of exhibitors at 6,500 – just as high as in the comparable year 2017. At 215,000, the number of visitors was somewhat higher than in 2018, but significantly lower than two years ago.
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