Postdoctoral Fellow at the University of Pennsylvania, USA; Visiting Scholar at Harvard University and the Texas Medical Center, USA. Recipient of over 20 domestic and international research grants, author of more than 200 published papers, and awardee of the American Juvenile Diabetes Research Foundation Research Award and the National Ministry of Education Science and Technology Progress Award. Major Social Appointments: Member of the Endocrine and Metabolic Physician Branch, Chinese Medical Doctor Association; Deputy Head of the Diabetes Group, Member of the Chinese Endocrine Hypertension Alliance, Standing Committee Member of the Diabetes Branch, Chinese Society of Microcirculation, Standing Committee Member of the Diabetes Professional Committee, China Association for Geriatric Health, Chairman of the Endocrine Physician Branch, Guangdong Medical Doctor Association, Council Member of the Guangdong Medical Education Association; Chairman of the Diabetes Professional Committee, Vice Chairman of the Endocrine and Metabolic Professional Committee, Guangdong Preventive Medicine Association, Vice Chairman of the Fatty Liver Disease Committee, Guangdong Health Management Association.