Programing, designing, updating and maintenance of computer software for others; providing consultant service in the field of computer programming; analysis computer system for others; managing and maintenance of computer data base for others; restore computer data for others; processing digitized images for others; providing internet access service for multi-user system; providing and supplying a wide range of internet service; planning, establishing and maintenance of web site for others; filing and registering domain names for others; filing and registering web-site addresses for others; designing web-site homepages for others; planning and designing communication system and equipment for others; designing computer animation for others; providing rental services for computer software, computer hardware, network server space and computer data base access