Prof. Peng is carrying on the fundamental theory and practical applying technology research on new materials processing, brazing, soldering and micro-joining and reliability. He is the duty dean of School of Materials Science and Engineering at Harbin Institute of Technology, China, also the duty director of the State Key Laboratory of Advanced Welding and Joining, China. He was the executive member of ISO-Welding Standard Committee from 2014 and the executive member of International Materials Science & Technology Joining Technologies Committee from 2012. Up to now, he has authorized 292 papers, 39 patents, 7 books and 13 awards in nano-joining. His current interest is in flexible metallic joining for displays applications.