***Keynote Speakers***Prof. Zikang TANG, Director of Institute of Applied Physics and Materials Engineering, University of Macau (UM), China;Prof. William C. Tang (FInstP, FAIMBE), University of California, Irvine, USA.***Invited Speakers***Prof. Junsong Chen, University of Electronic Science and Technology of China;Prof. Dewei Zhao, Sichuan University, China;Assoc. Prof. Jianwen Jiang (FRSC), National University of Singapore, Singapore.**To get more information, please go to: http://www.icnst.org/speaker.html **Publication**All submissions will be peer reviewed 2-3 reviewers, and the accepted papers after registration will be published by IEEE and archived in IEEE Xplore, and will be indexed by Ei Compendex and Scopus, etc **Submission**Please submit your full paper & abstract via our Online Submission System (http://confsys.iconf.org/submission/icnst2021).Or please directly send your full paper & abstract to: This email address is being protected from spambots. You need JavaScript enabled to view it.