**Publication**The accepted papers with registration and presentation will be published into 【Conference Proceedings】, which will be indexed by 【Ei Compendex, SCOPUS】, etc. **Publication History**MIM 2019 - Published in IOP Conference Series: Materials Science and Engineering (Volume 654). Indexed by Scopus & Ei Compendex.MIM 2018 - Published in Materials Science Forum (Volume 962)-ISBN: 978-3-0357-1416-6. Indexed by Scopus & Ei Compendex.MIM 2017 - Published in IOP Conference Series: Materials Science and Engineering (Volume 244). Indexed by Scopus & Ei Compendex. **Submission**Please submit your full paper/abstract to Online Submission System (http://confsys.iconf.org/submission/mim2021).Or please directly send your full paper/abstract to: This email address is being protected from spambots. You need JavaScript enabled to view it.