Printed matter, namely, brochures, pamphlets, magazines, newspapers, books in the field of commercial information, news and current affairs; book-bindings; photographs; stationery; adhesives for stationery purposes; artists' materials, namely, artists' brushes, artists' pastels, artists' pencils, artists' pens, canvas panels for artists, molds for modeling clays; paint brushes, typewriters; printed instructional and teaching materials in the field of economic and commercial information, news and current affairs; printers' type; printing blocks; publications, namely, books, magazines, newspapers in the field of commercial information

Telecommunications services, namely, television broadcasting, radio broadcasting, and Internet service provider services

Publication of electronic books and journals online; publication of texts, other than publicity texts; publication of books, magazines, journals, newspapers, catalogs and brochures

Scientific and technological services and research, namely, scientific research, analysis and testing, in the field of telecommunications and audiovisual equipment and media; design relating to science and technology, namely, computer site design; design and development of computer hardware and software; engineering services, featuring evaluations, appraisals, research and reports in various scientific and technological fields