★ Committee:* Honorary Conference Chair:Prof. Jinfei Shi, President of Nanjing Institute of Technology, China * Conference Chairs:Prof. Guanghsu Chang, Nanjing Institute of Technology, China;Prof. Yongsheng Ma, University of Alberta, Canada. * Program Chairs:Prof. Songgang Qiu,West Virginia University, USA;Prof. Chun-Lang Yeh, National Formosa University, Taiwan;Prof. Wirachman Wisnoe, Universiti Teknologi MARA (UiTM), Malaysia. ★ Proceedings:* Accepted papers of CEES 2019 will be collected in the conference proceedings, which will be indexed by Ei Compendex and Scopus, etc. major databases.