Among them, the management of information system and acquisition of information can be further divided into the management of static information, completion of museum digital collection, and coordination of working group. Other functions include the multilateral communication and information exchange common to internet; independence, reliability, expandiblity and security of work platform; the respond time, accessibility to distant users and to the certified users from anywhere; the convenience of internet management and connection; the bandwidth of internet accessibility, etc. Also included are five basic categories of service, i.e., cataloging, e-mail, file, printing, and internet management. Other services include digital database, data storing, database system, and heterogeneous data integration, information security, and web database access technology.