35 Advertising; marketing research; telemarketing; personnel management consultancy, employment agencies; organization and conducting of trade fairs, exhibitions and special shows for commercial or advertising purposes; business management, particularly in respect of organizing and conducting trade fairs, exhibitions, special shows and selling events; presentation of business companies and their products and services, also via the Internet; sales promotion for others; merchandising (sales promotion); demonstration of goods for publicity purposes; arranging contacts between commercial partners in trade and industry, also via the Internet; rental of advertising space and advertising material; rental of booths for exhibitions and trade fairs; management consultancy, particularly in respect of organizing and conducting trade fairs, exhibitions, special shows and selling events; compilation and servicing of information in computer databases; publication of printed matter (also in electronic form) for advertising purposes; searches about business topics in computer databases and in the Internet; business advice, also in the Internet; providing information and advice in commercial matters; providing and rental of exhibition space and stands, including the associated equipment