Member of Expert Committee of China Plastics Processing Industry Association, executive director of modified plastics professional committee, executive director of Beijing Society of Biomedical Engineering, chairman of biomaterial artificial organ professional committee, member of MTA of clinical technology application management professional committee of China Hospital Association, and member of International Organization Engineering Association. He won five provincial and ministerial awards and the second national scientific and technological invention prize. He has published more than 200 papers and authorized 18 invention patents in journals and academic conferences at home and abroad. He is the evaluation expert of the National Natural Science Foundation of China, the small and medium-sized innovation fund of the Ministry of science and technology, the medical device technology evaluation center of the State Food and drug administration, and the expert of the petrochemical group of the national five awards of the Ministry of science and technology.