Computer network engineering, computer network security and data security, video conference technology research and development, system design and system integration;
Research, development, design and construction of traffic information engineering, intelligent traffic engineering, traffic GIS, traffic GPS and logistics information system;
Collection, processing, research and consulting services of traffic information resources;
Scientific research, product development, system design and engineering construction of intelligent buildings, intelligent residential areas and intelligent homes;
Scientific research, product development, system design and engineering construction of safety technology prevention engineering;
Research and development of automatic control technology, single chip microcomputer application, remote data acquisition and communication equipment;
Planning, design, communication, training and consulting services of computer information systems.