To further promote the widespread application of contrast-enhanced ultrasound technology in clinical practice, facilitate academic exchanges and development in this field, and improve the technical level of relevant professionals. The first phase of the Chongqing Clinical Series Conference on the Promotion of Contrast Enhanced Ultrasound Technology, hosted by the Chengdu High tech Medical Association, was successfully held on July 30, 2025. This conference invites experts in contrast-enhanced ultrasound technology to give lectures, which cover a wide range of topics, are more closely related to clinical practice, have strong practicality, and are worth learning for grassroots physicians.