A Paris, le salon international de l'hydrogène a rassemblé : 15 310 professionnels, 550 exposants et marques, 350 intervenants internationaux, 120 ateliers, 4 conférences et 1 Sommet Hyvolution. Cette 8ème édition confirme le rôle d'Hyvolution de leader mondial de l'hydrogène !
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