NTT

Providing business information in the field of advertising for others, marketing goods of others, sales volume tracking; compilation of business directories; provision of information concerning commercial sales; advertising for others; management of exhibitions promoting new products of others; rental of exhibition sites for advertising purposes; telephone answering services; market research via a computer data base; business management and consultation; planning of sales promotion and advertising for others

Installation, repair and maintenance of underwater cables and aerial power transmission wire; repair and maintenance of communication equipment for control in buildings, telecommunication systems, telecommunication facilities, data communication facilities, computer hardware systems; building construction; construction of communication plants; installation and repair of telephone sets and telephone wire; [ leasing and rental of earth moving equipment and excavators and cranes for construction purposes; ] providing information relating to building construction; consultation and supervision in the field of building construction; maintenance of electrical facilities and air conditioning systems, heating apparatus, electric lighting apparatus installed in buildings [ ; inspection services in the course of construction of buildings; disinfecting telephone sets ]