Liu Aimin is a member of Beijing Medical Records Group of Beijing First and Second Hospital Association and the third deputy head. He used to be the chairman of Beijing Branch of Chinese Medical Association, the vice chairman of Medical Records Professional Committee of Beijing Medical Association, and the director of Beijing Hospital Association. He is currently the director of the Medical Records Department of Peking Union Medical College Hospital, the director of the International Medical Records Association, and the chairman of the Medical Records Professional Committee of the Chinese Hospital Association. Director of China Medical Insurance Research Association, director of China Community Association, editor-in-chief of China Medical Records magazine, and chairman of the Medical Records Professional Promotion Examination Committee of the Ministry of Health.

Liu Aimin devoted herself to medical record management from 65438 to 0975, and went to the University of Sydney, Australia to study medical record information management from 65438 to 65438 to 0985. The tutor is Professor Phyllis Watson, who is the dean of the Medical Records College and the president of the International Medical Records Association. In more than 30 years' work, as editor-in-chief or editorial board member, he has officially published more than 20 professional books or translations, involving medical record information management, disease classification, operation classification and other aspects. He has published more than 30 papers and participated in scientific research projects 1 1. Liu Aimin has been active in the international medical record stage and has visited many countries for academic exchanges. Since 1992, he has served as the director of the international medical record association and read many academic papers internationally. Some academic viewpoints have had a great influence on medical record specialty. For example, his formula of disease name and operation name has become a reference for doctors in China to write disease diagnosis and operation name today. He organized many international training courses. In 2005, he presided over the Asia-Pacific medical record conference.