35 Business management assistance; business services in the nature of preparation of purchase order forms, business management and organization consultancy; logistical support services in the nature of management assistance in organizing transportation; management of computerized files, non computerized files, computerized data bases and data banks; database management, namely, collecting data in a centralized file; stock control management; advertising services, namely promoting the goods and services of others through dissemination of advertising matter, namely, pamphlets, prospectuses, samples, printed matter; organization of exhibitions with commercial and advertising purposes in the field of transportation of mail and goods; mail sorting, handling and receiving services and tracking of mail and parcels; and management of web sites