Prof. Liao Wenhe is professor and Vice President of Nanjing University of Science and Technology, Nanjing, China. He has published 2 books and over 150 peer-reviewed journal/conference papers. He is also a member of associations and is Editor-in-Chief of CAD/CAM and Digital Manufacturing Industry. His main areas of research include airplane three-dimensional (3D) digital design, digital assembly, high-precision digital medical equipment and mini/micro-satellite techniques. Prof. Hao Liu is Associate Professor at Nanjing University of Aeronautics and Astronautics. His main areas of research and consulting expertise include mathematics and image and graphic processing. He was visiting scholar at the Department of Computer Information and Science Engineering, University of Florida from Jan. 2015 to Jan. 2016. He has been involved in a number of research collaborations and has written numerous articles. Prof. Tao Li is a lecturer at Suzhou University of Science & Technology, China. His research focuses on subdivision surface modeling, and he has received the Teaching and Research Award Program for Outstanding Young Teachers in Higher Education Institutions of MOE, China.