Xiaoyong Tian is a professor at Xi'an Jiaotong University's School of Mechanical Engineering. His current research interests include 3D printing and composite applications, innovative structure design and application, such as EM metamaterials, 4D printing, and 3D printing in space. Tengfei Liu is an assistant professor at Xi'an Jiaotong University's School of Mechanical Engineering. Dr. Liu has long been interested in 3D printing technology for high-performance continuous fiber reinforced thermoplastic composites and their industrial applications. Zhanghao Hou works as an associate professor at China's Qingdao University of Technology. Dr. Hou's primary research focus is on 3D printing of high-performance composites. Lingling Wu is an associate professor at Xi’an Jiaotong University. She has been conducting scientific research on mechanical metamaterials with exceptional mechanical properties.