The Establishment of the System of the Liability of Service Providers;

Construction and data service of the GPS tracking stations system in Chian;

Research on the Methods to Improve the Security of Remote Data Services;

Research on Strategies of Location Dependent Data Services in Mobile Computing Envrionments

Research and application of wrapping information stream into service data in grid system;

ARSD routes anycast datagram along the path and resource is reserved for the service data requested by the anycast datagram at the same time.

Web service composition enables the construction of complex composite services from simpler ones on the Internet according to certain business process logics, thus supporting more powerful and more complete business functions.