DISSEMINATION OF ADVERTISING FOR OTHERS; BUSINESS MANAGEMENT SERVICES; BUSINESS ADMINISTRATION SERVICES; MAINTAINING AN EXCHANGE AND LISTING SERVICE FOR OTHERS, NAMELY PROVIDING PRODUCT AND SERVICE INFORMATION AND MATCHING BUYERS AND SELLERS IN THE FIELDS OF TECHNOLOGY, ENGINEERING AND PACKAGING MATERIALS FOR THE CHEMICAL AND PHARMACEUTICAL INDUSTRIES VIA A GLOBAL COMPUTER INFORMATION NETWORK; E-COMMERCE SERVICES, NAMELY CONDUCTING ONLINE AUCTIONS FOR TECHNICAL GOODS IN THE CHEMICAL AND PHARM...