General surgery (national key disciplines, national key clinical specialties), Director of surgery, Director of Gastrointestinal Surgery Center, the First Affiliated Hospital of Sun Yat-sen University（SYSU）; Director of the Center for Diagnosis and Treatment of Gastric Cancer of SYSU, Director of Human Genetic Resources platform of SYSU and renowned doctor at SYSU.
Member of Asian Surgeon Association; Deputy Director of Gastric Cancer Professional Committee of Chinese Anti-Cancer Association, Deputy Director of the Upper Gastrointestinal Surgery of the Chinese Medical Doctor Association(CMDA), Deputy Director of Gastrointestinal Surgery and gastrointestinal oncology branch of Chinese Medical Association (CMA), director of the Intensive Care Medicine branch, China Association for Disaster & Emergency Rescue Medicine (CADERM).
Health care expert for central leaders. Chief of the national quality course.
Chief Edited books including 《Anus preserving operation in rectal surgery》 and《lymphatic metastasis of gastric cancer》, et al.? Editor-in-chief of journal of 《Digestive Medicine Research》,《digestive tumor (electronic edition)》; Associate editor of 《Chinese journal of gastroenterology》and 《Lingnan journal of modern surgery》, and editor of over 10 kinds of magazines.
Hosted a number of national, provincial and ministerial-level natural science foundation projects.
Published over 350 academic papers, and was a highly cited scholar in the field of medicine in China.
He has won the Chinese medicine award (the third class, the Chinese Medical Association Medical Scientific and Technological Progress Award (the second class), the Guangdong Province Scientific and Technological Progress Award (the first & second class), the Outstanding Teacher of Guangdong Province, the Outstanding Teacher prize of South Guangdong, the top ten leading experts of the hospital leadership and the national leading talent of Shenzhen city.