To further promote the widespread clinical application of contrast-enhanced ultrasound technology, foster academic exchange and development in this field, and enhance the technical proficiency of relevant professionals, the third session of the Contrast-Enhanced Ultrasound Technology Promotion - Chongqing Clinical Series Conference (2025) was successfully held on September 25, 2025, hosted by the Chengdu High-Tech Medical Association. The conference invited experts in contrast-enhanced ultrasound technology to deliver lectures, covering a broad range of topics that are closely aligned with clinical practice and highly practical, making it well worth learning for grassroots physicians.