Chief Physician, Professor, Doctoral Supervisor Director of Ophthalmology;
Vice Dean of Beijing Tongren Hospital, School of Ophthalmology, Capital University of Medical Sciences;
Young Beijing scholar;
Experts enjoying special government allowances;
Member of the National Health Science Popularization Expert Bank;
Chief Scientist of Key R & D Program of Ministry of Science and Technology;
Executive Director of Beijing Ophthalmology Quality Control Center;
Founding member of the Asian Dry Eye Association;
Vice Chairman of Ophthalmology Committee of China Medical Equipment Association;
Vice President of the China Branch of the International Tear Film Association (TFOS-CHINA);
Standing Committee of Ophthalmology Committee of Beijing Medical Association;
Deputy Head of Nose and Eye Allergy Group, Allergy Society, Chinese Medical Association