Professor, doctoral supervisor, member of the 5th National Expert Group of 863 Intelligent Computer, visiting researcher of Institute of Computing Technology, Chinese Academy of Sciences, member of communication software expert committee of Institute of Communication, and outstanding young and middle-aged expert of Ministry of Railways (1997); National Ten Million Talents Project (1997). Editorial board of computer research and development.

Long-term commitment to railway informatization, as a technical backbone to participate in the "Zhengzhou North Marshalling Station Integrated Automation System" (85-90), won the Science and Technology Award of the Ministry of Railways (90, first prize) and the National Science and Technology Progress Award (9 1, first prize). The project "Research on Standardization of Marshalling Station Freight Car Management Information System (SYIS)" (92-94) hosted by the Ministry of Railways has been popularized and applied by the Ministry of Railways. It was listed as a national 863 major project ("Research on Railway Operation System Based on Dawning Computer", 95), and successfully implemented the strategy of applying software to drive the transformation of domestic minicomputers. Participated in the overall design of the National Railway Transportation Management System (TMIS) of the Ministry of Railways, and was responsible for the development base construction (93-97). Responsible for formulating the national standard "IPTV Network Management Interface". Participated in the "High-speed Railway Simulation Research" project of the Ministry of Railways.