Jiquan Yang is a Professor at Nanjing Normal University of China, Dean of the Jiangsu Key Laboratory of 3D Printing Equipment and Manufacturing of China, Director of Nanjing 3D Printing Society of China, and Member of the Standardization Committee of China's additive manufacturing industry. He has published 60 papers and 9 books, and holds 40 patents all about 3D printing technology in China.