Engineering surveying; development of engineering products; design of engineering products; monitoring of physical condition and movement of elderly people using brain wave sensors; development of computer software for security management; monitoring of human condition and movement; providing platform as a service; software design and development; monitoring of workers and laborers for safety management purposes; on-line data storage; monitoring of computer systems by remote access; development of medical devices; monitoring of physical condition and movement through safety helmets worn by workers and laborers; research and development of telecommunication machines and implements; monitoring business using telecommunications equipment; research and development of electronic components; design of products; computer hardware and software design; updating of software for communication systems