History:PMAE 2018 was successfully held in The Hong Kong Polytechnic University during August 10-12, 2018PMAE 2019 was successfully held in RMIT University, Melbourne, Australia during December 8-10, 2019 ==Proceedings:All the accepted papers of PMAE will be published in the CMAME Conference Proceedings as a special chapter, which will be indexed by Ei Compendex and Scopus. ==PMAE 2018 - MATEC Web of Conferences Volume 257Special Chapter of CMAME 2019 - IOP Conference Series: Materials Science and Engineering