Dr. Xiangdong Jian, graduated from Shandong University School of Medicine, is now a doctor of Internal Medicine, chief physician, doctoral supervisor of emergency medicine, famous expert of Qilu Hospital, Shandong University, Deputy Director of Emergency Department and Director of Department of Poisoning and Occupational Disease. Dr. Jian’s major social concurrently positions include national health emergency guidance experts, Asia the critical medical association director, Asia Pacific medical toxicology association, the international occupational health association members, the world federation of Chinese medicine emergency, managing director of professional committee of the second session of the council, China's emergency medicine branch of geriatric medicine institute, vice President of the Chinese society of toxicology and poisoning and the treatment, deputy director of professional committee members, cardiopulmonary resuscitation (CPR) at the Chinese academy of research hospital, deputy director of professional committee members, the Chinese medical doctor association medical science popularization branch committee and the Chinese medical association branch of disaster medicine, popular science branch of Chinese medical association member, Chinese medicine of disaster relief and emergency rescue association, Standing Member of disaster Medicine Professional Committee of Chinese Society of Integrated Traditional Chinese and Western Medicine, Standing Member of the Health Emergency Committee of the Chinese Research Hospital Association, editorial board of China Journal of Occupational Diseases and Labor Hygiene, Executive Editorial Board member of China Journal of Industrial Medicine, Director of Disaster Medicine and Emergency Rescue Doctors Branch of Shandong Medical Doctor Association, Vice President of Shandong Toxicology Society, Chairman of the Professional Committee of Poisoning Treatment of Shandong Toxicology Society, director of Environmental and Occupational Medicine Branch of Shandong Trace Element Science Research Association, Shandong Medical Association Science popularization Branch vice chairman member, vice chairman of Emergency Medicine Branch of Shandong Medical Doctor Association, etc. Dr. Xiangdong Jian have published 308 scientific research papers, including 31 SCI papers, 143 Chinese journals, 36 edited works and have supervised 52 doctoral and master students and get degrees.