CMEF (full name: China International Medical Device Expo) was founded in 1979. It holds two sessions each year, including exhibition and forum. After more than 40 years of accumulation and precipitation, the exhibition has developed into a global comprehensive service platform covering the whole industrial chain of medical devices, integrating product technology, new product launch, procurement trade, brand communication, scientific research cooperation, academic forum, education and training. The exhibition covers tens of thousands of product technologies and services in the whole industry chain, including medical imaging, medical examination, in vitro diagnosis, Medical Optics, medical electricity, hospital construction, intelligent medical treatment, and intelligent wearable products. In order to give full play to the leading role of the comprehensive platform, in recent years, the organizers innovated and launched more than 30 sub industry clusters, such as artificial intelligence, CT, nuclear magnetic resonance, operating room, molecular diagnosis, POCT, rehabilitation engineering, rehabilitation aids, medical ambulance, etc., to display the latest scientific and technological achievements of the industry.