Publication:All the accepted papers will be published in conference Proceedings which will be indexed by Scopus and Ei Compendex (CPX). The papers of the previous two sessions were successfully indexed by Ei compendex and Scopus. == ICNST 2019 Keynote Speaker:Prof. Masayoshi Tonouchi from Osaka University, Japan;Prof. Takashige Omatsu from Chiba University, Japan;Prof. Der-Jang Liaw from National Taiwan University of Science and Technology, Taiwan.