Proceedings: The accepted papers will be published into Journal of Physics: Conference Series (JPCS), (Online ISSN: 1742-6596; Print ISSN: 1742-6588), which is indexed by Ei Compendex, Scopus, Thomson Reuters (WoS), Inspec,et al. == ACAE2019 Keynote Speakers (To be Extend):Prof. Jia-Yush YenNATIONAL TAIWAN UNIVERSITY, TAIWAN;Prof. MOHD NASIR TAMINUNIVERSITI TEKNOLOGI MALAYSIA, MALAYSIA;Prof. Sim Kok SweeMULTIMEDIA UNIVERSITY, MALAYSIA.