Researcher and doctoral supervisor of Beijing Tongren Ophthalmological Center and Beijing Institute of Ophthalmology;
Expert member of Chinese Ophthalmology;
Branch Director of Asian Dry Eye Association;
Deputy Head of Tear and Ocular Surface Group of Ophthalmology;
Branch of Cross-Strait Medical and Health Exchange Association;
Honorary Director of Corneal Disease Research Institute;
Honorary Head of Corneal Disease Group of Aier Medical Group;
Publications: more than 100 professional articles and 7 monographs.