Chief Physician, Professor, Doctoral Supervisor Director of Ophthalmology, Beijing Tongren Hospital Vice Dean, 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
