Manufacture of automatic machines for data processing, including micro computers and machines for word processings: central unities, interfaces, consoles, etc.
Manufacture of peripherical unities: printers, terminals,etc.; magnetic and optical disc players, machines of setting of information on medium under coded form
Manufacture of electric appliances for signs, controls or commands for roads, railways, waterways, port installations, and for airports
Manufacture of other electrical appliances for acoustic or visual signs: ringings, sirens, indicating boards, monitrons for protection against theft and fire
Treatment, non stop or not, of data with the help of whether the client's programme, whether a programme calculated to a producer: service of data entry, complete treatment of data
Production of communication devices
Production of office machines and office equipment (with the exception of computers and peripheral equipment)
Wholesale in computers and their peripheral devices, as well as software