Vice Chairman of Guangdong Institute of Computational Mathematics, Director of China Institute of Operational Research, member of Advisory Expert Group of mathematics and science of Guangdong Foundation for basic and applied research, director of Shenzhen Modern Machine Learning and application key laboratory, member of CISAM China big data and Artificial Intelligence Professional Committee, Vice President of Shenzhen University non-party Intellectuals Association, etc. . He was an expert of National Natural Science Foundation of China, chairman of the 3rd China Pattern Recognition and computer vision conference, member of ACM MM 2020/2021 Technical Program Committee of CCF A International Summit, member of the Procedure Committee of IJCAI 2021, CCF A International Summit.