Child health expert, PhD, master's tutor

Chief expert of height management clinic of Beijing East District Children's Hospital

Vice Chairman of Early Childhood Development Committee of China Eugenics Association

Executive Director of China Family Education Association

Advisor of Children's Nutrition Committee of China Maternal and Child Health Association

Served as editorial board member of several domestic first-class professional magazines. Published dozens of professional and popular science articles in international and domestic first-class academic journals, and published many books. Representative works include "Growing Taller Is No Longer a Dream" and "Practical Manual for Children's Height Management".