To promote academic exchanges in the field of mental health, advance the application of new concepts and technologies for the diagnosis and treatment of depression in clinical practice, and enhance the level of diagnosis and treatment as well as service capabilities for depression, the Chengdu High-tech Medical Association successfully held the "Seminar on New Progress in Depression Diagnosis and Treatment" online on December 23, 2025. The meeting invited renowned experts to give lectures, interpret guidelines, and share case studies, promptly disseminating new concepts, technologies, and advancements in treatment from both domestic and international perspectives. Participants expressed that they had benefited greatly from the event.