All transactions related to real estate and movables within the limits of the Federal Act on the Acquisition of Real Estate by Foreigners in Switzerland, the operation and administration of all activities related to catering and hospitality; the purchase, sale, manufacture and assembly of computer, audio-visual, photographic, video and mobile telephony equipment, the specialization of reproduction systems in the field of digital printing and computer-aided cutting as well as the marketing, purchase, sale, maintenance and maintenance of computer systems, the assembly and manufacture of equipment and components in the field of computer science, as well as consulting and services in computer science or related to this field and any other related operation.