Prof. LENG Jinsong, Dean of the School of Future Technology, Director of the Centre for Smart Materials and Structures (CSMS), Director of the International Center for Applied Mechanics at Harbin Institute of Technology (HIT), China, and Deputy Director of the Academic Committee of HIT, delivered the PAIR seminar titled “Shape Memory Polymer Composites: Programmability, 4D Printing and Applications” on 15 July 2024. The seminar attracted more than 90 participants in person and captured an online viewing audience of over 12,500 who watched the live broadcast on multiple social media platforms, including Bilibili, WeChat and Weibo.