Computer service, namely, acting as an application service provider in the field of knowledge management to host domain names and IP address computer application software for the collection, editing, organizing, modifying, book marking, transmission, storage and sharing of data and information, providing search engines for obtaining data on a global computer network, providing information relating to domain names on a global computer network, management and administration of website domains and domain names on a global computer network; registration of Vietnamese and English domain names for identification of users on a global computer network; conducting searches for the registration of Vietnamese and English domain names for others on a global computer network, hosting the web sites and website domain names of others on a computer server for a global computer network in Class 42