Speakers: Prof. Nguyen Quang Liem, Vietnam Academy of Science and Technology, Hanoi, Vietnam;Prof. Takashige Omatsu, Chiba University, Japan;Prof. Frank Otremba, Federal Institute for Material Research and Testing, Germany;Prof. Jae-Jin Shim, Yeungnam University, South Korea;Prof. Anja Pfennig, HTW-Berlin University of Applied Sciences, Germany;Prof. Dae-Eun Kim, Yonsei University, Korea. ==Publication and index:Accepted and registered papers will be published in IOP Conference Series: Materials Science and Engineering, which is indexed by Scopus, Conference Proceedings Citation Index—Science (CPCI-S) etc. ==Publication History:ICMEA 2020: IOP Conference Series: Materials Science and Engineering Vol. 894ICMEA 2019: IOP Conference Series: Materials Science and Engineering Vol. 540 | Indexed by Ei Compendex, Scopus.ICMEA 2018: IOP Conference Series: Materials Science and Engineering Vol. 348 | Indexed by Ei Compendex, Scopus. ==Submission:Please log in the online submission system: http://confsys.iconf.org/submission/icmea2021Or send the paper directly to: This email address is being protected from spambots. You need JavaScript enabled to view it. ==Speakers:ICMEA 2020 speakers are as below:Prof. Takashige Omatsu, Chiba University, Japan;Prof. Frank Otremba, Federal Institute for Material Research and Testing, Germany;Prof. Anja Pfennig, HTW-Berlin University of Applied Sciences, Germany;Prof. Vivian W. Y. Tam, Western Sydney University, Australia.