President of the China Intellectual Property Law Research Association, founding dean of the Intellectual Property School of Renmin University of China, executive director of the Civil and Commercial Legal Research Center, director of the Intellectual Property Teaching and Research Center, and member of the Faculty Committee of the Law School. He concurrently serves as a member of the Ministry of Education’s National Higher Education Law Teaching Steering Committee, Vice President of the China Intellectual Property Research Society, Vice President and Director of the Academic Committee of the China Copyright Association, Vice President of the Chinese Trademark Association, Director of the China Branch of the International Association for the Protection of Intellectual Property, and International Member of the Copyright Society, arbitrator of the China International Economic and Trade Arbitration Commission, executive director of the China Music Copyright Association, and deputy editor-in-chief of "Copyright" magazine. The main research directions are Chinese civil law, Chinese commercial law, intellectual property law, etc.