ADVERTISING; MARKETING SERVICES; MARKET RESEARCH AND MARKETING STUDIES; OFFICE FUNCTIONS IN RELATION TO COUPONS AND VOUCHERS; COLLECTION AND ORGANIZATION OF DATA IN A CENTRAL DATABASE, NAMELY, COMPUTERIZED DATABASE MANAGEMENT; ADMINISTRATIVE DATABASE MANAGEMENT; ADMINISTRATIVE PROCESSING OF PURCHASE ORDERS; INVOICING SERVICES; COMPILATION OF STATISTICS; ADVERTISING CONSULTANCY AND INFORMATION; MARKETING SERVICES CONSULTANCY AND INFORMATION; ADMINISTRATIVE DATABASE MANAGEMENT CONSULTANCY AND I...