Software design, development, distribution, operation and management, and quality control.

Information and telecommunications network system design, development, building, management, operation and maintenance, and system evaluation.

Information provision using information and telecommunications networks, the provision of various services including information processing, settlement (including agency collection), mail-order sales, distance learning, and the lease or sales of systems required in various information output and the provision of services thereof.

Development, manufacture, distribution and installation of hardware.

In addition to the foregoing, reviewing new technology, developing applications for the same, consulting, education and training.