Xiao Hui, Doctor of Haematology, Clinical Doctor of Oncology, previously worked as a doctor in the Department of Haemato-Oncology of the Third Affiliated Hospital of Peking University, and has been working in the field of haematology treatment for many years, with rich clinical experience and solid professional knowledge. In the past 15 years, he has held key marketing positions in several multinational pharmaceutical companies, including Sanofi, AstraZeneca, Merck Serono, Mundi, Novartis, and other multinational corporate enterprises. His experience covers areas such as transplantation and immunology, paediatrics, respiratory, vaccines, anaesthesia and analgesia, etc. He has innovatively introduced the nebulised drug + device cooperative promotion model, which effectively promotes the share of nebulised drugs, reduces the use of systemic medication, and effectively improves the safety of children's medication. In the field of vaccine prevention, he has actively promoted the popularisation and vaccination of vaccines, and made positive contributions to improving the immunisation level of the population.