NTT COMMUNICATIONWARE

Maintenance and repair of personal computers and work stations for computer servers; maintenance and repair of large scale computer hardware for mainframe of computer systems; maintenance and repair of computer systems and computer networks, installation of local area networks, and wide area networks; installation of computer networks, global computer information network, intranet networks, and extranet networks; installation of * computer * data warehouse systems; installation of computer networks for the distribution of interoffice information