35 providing consulting services for clients in the field of organizational management; computerized accounting and billing services; procurement of telecommunication equipment for others
36 arranging financing and capital for financing for telecommunication systems and equipment and financing for privatization of telecommunication carriers
37 installing and maintaining telecommunications systems and equipment and related computers to support telecommunications equipment
41 technical training in the field of telecommunications systems
42 designing telecommunication systems for others; design computer programs and systems integration for others; telecommunication engineering design for others; design computer data processing services for others