All papers, both invited and contributed, will be reviewed by two or three experts from the committees. After a careful reviewing process, all accepted papers of ICTETS 2019 will be published by IOP Conference Series: Materials Science and Engineering (MSE)(ISSN: 1757-8981) and submitted to EI Compendex, Scopus, Inspec, DOAJ, and CPCI (Web of Science) for indexing.