1 Senior member of China Mechanical Engineering Society, Deputy Director-General of Special Processing Branch and Chairman of Rapid Prototyping Professional Committee; Vice Chairman of Artificial Joint and Endophyte Committee of Tribology Branch; General manager of biological manufacturing branch

Editorial Board of Journal of Biomedical Engineering

3 "Virtual and Reality"; Physical Prototype (Taylor & Francis) Editorial Board

4 "Biomanufacturing" Editorial Board

Editorial Committee of Frontier of Mechanical Engineering (Higher Education Press and springer)

Executive Editor of Tissue Engineering Research and Clinical Rehabilitation in China.

Member of Academic Committee of State Key Laboratory of Tribology (Tsinghua University)

Member of Academic Committee of State Key Laboratory of Mechanical Manufacturing System Engineering (Xi Jiaotong University)