35 Advertising; marketing research; telemarketing; personnel management consultancy, employment agencies; organization and conducting of trade fairs, exhibitions, special shows and selling events 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; demonstration of goods; arranging contacts between commercial partners in trade and industry, also via the Internet; providing and rental of advertising space and advertising material; providing and rental of booths and areas for setting up booths including the corresponding equipment (included in class 35); 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