president of Hainan Institute of Real World Data, president of Hospital of School of Ophthalmology & Optometry, WMU, deputy director of the ophthalmology branch of Chinese Medical Association and the leader of the ophthalmology and optometry group, director of the China National Optometry Engineering Research Center, director of the training base of the State Key Laboratory of Ophthalmology & Optometry and Visual Science, director of the Optometry Research Center and the Key Laboratory of Visual Science Research of the Ministry of Health.

vice president of Hainan Institute of Real World Data,
director of Medical Statistics Office of Peking University First Hospital, vice president of Peking University Clinical Research Institute,
director of Evidence-based Medicine Board, Chinese Medical Doctor Association,
deputy director of Statistical Theory and Method Board of Chinese Health Statistics Association, vice chairman of the Real-world Studies Board of World Federation of Chinese Medicine Societies,
deputy director of the Department of Oncology of Wu Jieping Medical Foundation, and an expert of the drug/medical device review expert tank of the National Food and Drug Administration.

Vice president of Hainan Institute of Real World Data, a doctoral supervisor with Chinese Cochrane Center of West China Hospital of Sichuan University, an external expert of the Center for Drug Evaluation and the Center for Medical Device Evaluation, NMPA, director of the Real-world Studies Board of China Association of TCM. He has taken charge in the establishment of IDEAL China Center, MAGIC China Center, ISPOR West China branch, and ChinaREAL, set up and led the clinical research, evaluation and translation team (CREAT Team) and established a multidisciplinary methodology and technology system integrating real-world studies, traditional experience and evidence-based evaluation, quick guide recommendation, health economy and policy research, established a close cooperation with multiple institutions nationwide in real-world data and established a data system around medical devices, perinatal infants, severe cases, cardiovascular diseases and diabetes.

The dean of the School of Public Health and director of the department of epidemiology and health statistics of Peking University, director of the Clinical Epidemiology Research Center of Peking University Third Hospital (double employed), director of the Smart Public Health Research Center, the Research Institute of Artificial Intelligence of Peking University, deputy director of the Center for Evidence-based Medicine, Peking University, director of the Post-marketing Drug Safety Research Center, the Department of Medical Science, Peking University. At present, she serves as an executive member of the Chinese Pharmaceutical Association, director of the Pharmacoepidemiology Board, director of the Epidemiology branch of the China Preventive Medicine Association, deputy director of Public Health Education branch and deputy director of the Evidence-based Preventive Medicine Board, an expert with the 8th Discipline Evaluation Group (Public Health and Preventive Medicine) of the Academic Degrees Committee of the State Council, a member of the Expert Advisory Committee of Drug Registration and Evaluation (Expert Advisory Committee of Drug Safety and Risk Management) and the Expert Advisory Committee of National Immunization Planning.

Doctoral supervisor with Hainan Institute of Real World Data, director of the Department of Biostatistics, School of Public Health, Southern Medical University, honorary associate professor with University of Hong Kong, Secretary General of Biostatistics Branch of China Preventive Medicine Association, deputy director of the Health Statistics Education Board of Chinese Medical Information Association, vice president and secretary general of Guangdong Biostatistics Society, director of Guangdong Field Statistics Society, a biostatistics consulting expert with New Drug Registration and Evaluation Committee of National Medical Products Administration, a medical device review expert of Guangdong Provincial Food and Drug Administration and a member of International Epidemiological Association (IEA) and International Society of Environmental Epidemiology (ISEE).

A professor, a chief physician, and a doctoral supervisor with Wenzhou Medical University, vice president of the Eye Hospital, WMU, president of the Eye Hospital Eye Hospital, director of Boao Super Hospital International Eye Center, an expert member of the Chinese Society of Ophthalmology, deputy director of the Eye Infection Group of Ophthalmology Branch of Chinese Medical Doctor Association, a member of the Corneopathy Group of the 9-10th Chinese Society of Ophthalmology, a founding member of the Asia Dry Eye Society, a member of the ocular surface group of the Ophthalmology branch of the Association of Medical Exchanges across the Taiwan Straits, an editorial board member of the Chinese Journal of Optometry Ophthalmology and Visual Science and an editorial board member of the Asia-Pacific Journal of Ophthalmology. He has been selected among high-level innovative health talents of Zhejiang Province.