HYDROGEN DIALOGUE

Printed matter, in particular catalogues for trade fairs, exhibitions, meetings and congresses; address directories (publications) for trade fairs, exhibitions, meetings and congresses.;

Organisation of trade fairs and exhibitions for commercial or advertising purposes; advertising and mediation of advertising, for others; marketing of goods and services using communications media of all kinds; sales promotion for others; rental of advertising space, including on the internet (banne

Providing of electronic forums on the internet; providing access to information on the internet; providing of access to platforms and portals on the internet for arranging service and commercial transactions for others; providing access to databases.;