In order to further improve the quality of imaging examination and diagnosis of the heart, blood vessels, chest and nail and breast in the area, promote new knowledge and new progress in this field, help grass-roots hospitals better grasp the equipment technology and diagnosis ideas, give play to the equipment's due role in common diseases, frequently-occurring diseases and difficult diseases, expand scientific research thinking, and help grass-roots imaging workers realize the conversion of clinical and scientific research, The image quality control center quality line jointly sponsored by Ningxia Medical Association and Chengdu High-tech Medical Association was held online on November 26, 2022. The meeting invited Professor Cui Guangbin of Tangdu Hospital, Professor Wang Gang of the First Hospital of Lanzhou University, Professor Ma Lin of the General Hospital of the People's Liberation Army, Professor Feng Feng of Beijing Union Medical College, Professor Yang Jian of the First Affiliated Hospital of Xi'an Jiaotong University, Professor Zhou Junlin of the Second Hospital of Lanzhou University, Professor Wu Gang of Wuzhong People's Hospital Professor Chen Tong of Yinchuan First People's Hospital, Professor Zhang Defi of Guyuan People's Hospital, Professor Zheng Zhuozhao of Tsinghua Changgeng Hospital in Beijing, Professor Liang Shilei of Wuzhong People's Hospital and other professors gave wonderful lectures and held heated discussions around relevant topics. The participants expressed their great benefits and hoped to participate in similar meetings in the future.