Sponsored by the Chinese Medical Association and the Radiation Oncology Branch of the Chinese Medical Association, and jointly hosted by Jiangxi Cancer Hospital, the First Affiliated Hospital of Nanchang University, the Second Affiliated Hospital of Nanchang University and Jiangxi People's Hospital, the 2019 Chinese Medical Association Radiotherapy Technology Academic Annual Conference was held in Nanchang, Jiangxi Province from September 6 to 8. Professor Wang Luhua and Professor Li Jingao served as the chairmen of the conference, and Chief Technician Lin Chengguang and Chief Technician Ding Shenggou served as the executive chairmen of the conference. A total of 382 papers were received at the conference, and more than 750 radiotherapists from all over the country attended the conference.