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. 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;