Group 1 - The fourth Composite Interface Forum will be held from July 16 to 18, 2025, at Harbin Institute of Technology (Shenzhen) [2][5] - The forum has successfully hosted three sessions, serving over a thousand experts, scholars, and technical personnel in the composite materials field [2] - The forum has received positive feedback and has become the most authoritative academic conference in the composite materials interface domain [2] Group 2 - An academic poster collection activity has been launched, receiving numerous submissions from universities and research institutes, showcasing new theories, technologies, and achievements in the field [2] - An online voting channel for the first batch of academic posters has been opened, encouraging industry peers and participants to vote for the most innovative works [2] - Three outstanding posters will be awarded the title of "Best Academic Poster" based on online voting results and expert reviews [2] Group 3 - The forum invites domestic and international excellent units and enterprises to participate as sponsors or partners [5] - The organizing committee provides free exhibition opportunities for all submitted posters during the forum [102]