Telecommunications; information about telecommunication; communications by computer terminals or fiber-optic networks; communications by radio or telephone; cellular telephone communication services; providing access to a global computer network; electronic bulletin board services (telecommunication services); providing telecommunication connections to a global computer network; news agencies

Educational services; providing of training; publication of books; organization of competitions (education or entertainment); arranging and conducting of colloquiums, conferences or congresses; game services provided on-line from a computer network; publication of electronic books and journals on-line

Evaluations, assessments and research in the fields of science and technology provided by engineers; design and development of computers and software; research and development of new products for others; technical project studies; development (design), installation, maintenance, updating or rental of software; computer programming; consultancy in the field of computers; data conversion of computer programs and data (not physical conversion); conversion of data or documents from physical to electronic media; graphic arts designing