He visited Kansai University in Japan (1999.10-2000.1) and the University of Hawaii in the United States (2002.8-2003.8) for high-level visits and research. He presided over 2 general projects of the National Natural Science Foundation, 3 sub-projects of the National 863 and 973 Projects, 6 provincial-level projects such as the Doctoral Program Fund of the Ministry of Education, the Guangdong Natural Science Fund, the Guangdong Science and Technology Plan, the Industry-University-Research of Guangdong Province and the Guangdong Thousand Talents Fund, and participated in the national tenth five-year plan. Published more than 0/00 papers/kloc-,including more than 60 papers collected by SCI and EI, and completed 5 monographs. One of them was funded by the National Publishing Fund, won two patents, won two provincial science and technology progress awards, won the second prize of national teaching achievement 1 item, won two first prizes of provincial teaching achievement 1 item, and won the third Shenzhen Youth Science and Technology Gold Award. More than 20 doctors and masters have been trained. Enjoy special allowances from the State Council and Shenzhen municipal governments. He is also a member of the Teaching Steering Committee of University Mathematics Course of the Ministry of Education, deputy director of the Teaching Steering Committee of Guangdong Mathematics Specialty, and vice chairman of Guangdong Institute of Industrial and Applied Mathematics.