Committee Member, 7th Council, Beijing Society of Digestive Endoscopy.
Council Member, Digestive Endoscopy Physician Branch, Beijing Medical Doctor Association.
Expert Committee Member, Changping District Digestive Endoscopy Quality Control and Improvement Center, Beijing.
Committee Member, Microecology Group, Beijing Society of Digestive Diseases.
Committee Member, Colorectal Cancer Group, Beijing Society of Digestive Diseases.
Committee Member, Gastrointestinal Motility Group, Beijing Society of Digestive Diseases.
Committee Member, Beijing Committee, Chinese Psychosomatic Alliance for Digestive Diseases.
Committee Member, Nutrition and Support Collaborative Group, 10th Committee, Chinese Society of Gastroenterology.
Medical Appraisal Expert, Beijing Medical Association.
Multidisciplinary Expert Group Member, Obstetric Quality Control Committee, Changping District, Beijing