Academic Appointments Member of the 12th Committee of the Chinese Society of Gastroenterology, Chinese Medical Association; Chair of the Motility Group of the 12th Committee of the Chinese Society of Gastroenterology, Chinese Medical Association; Deputy Chair of the 2nd Gastroenterology Group of the Medical Science Popularization Branch, Chinese Medical Doctor Association; Member of the 8th Capsule Endoscopy Collaborative Group of the Chinese Society of Digestive Endoscopy, Chinese Medical Association; Standing Member of the 5th Committee of the Gastroenterology Branch of Guangdong Medical Doctor Association; Standing Member of the Gastroenterology Special Committee of the Bethune Charitable Foundation; Permanent Council Member of the Asian Neurogastroenterology and Motility Association; Corresponding Editorial Board Member of the 10th Editorial Committee of the Chinese Journal of Digestion.