Main Attractions: 1. Famous professor as Keynote Speaker: Prof. Sarawut Rimdusit, from Chulalongkorn University, Bangkok, Thailand; Prof. Jian Chen, from Tsinghua University, Beijing, China; Prof. Frank Yang, from East Carolina University, Greenville, North Carolina, USA; 2. Academic Visit There will be half-day academic visit and half-day tour in Bangkok on May 3, 2019. 3. Publication and index Accepted papers will be published in one of two options: Option one: Conference Proceedings, which is indexed by EI Compendex and Scopus. Option two: International Journal of Materials, Mechanics and Manufacturing(IJMMM, ISSN: 1793-8198), which can be included in and indexed by EI (INSPEC, IET), Chemical Abstracts Services (CAS), Engineering & Technology Digital Library, ProQuest, Crossref, Ulrich's Periodicals Directory, DOAJ, and Electronic Journals Library.