To further promote the widespread clinical application of contrast-enhanced ultrasound technology, facilitate academic exchange and development in this field, and enhance the technical proficiency of relevant professionals, the "Contrast-Enhanced Ultrasound Technology Promotion - Chongqing Clinical Series Conference" hosted by the Chengdu High-Tech Medical Association was successfully held online on October 21 and 23, 2025. The conference invited experts in contrast-enhanced ultrasound technology to deliver lectures, covering a wide range of topics with strong clinical relevance and practicality, making it highly valuable for grassroots physicians to learn from.