Dear Scholars and Researchers, Warmest Greetings from ICMMR 2019! This is the 6th International Conference on Mechanics and Mechatronics Research(ICMMR 2019)conference committee. We are very pleased to tell you that ICMMR 2019 will be held in Chongqing University, China during July 18-21, 2019. The accepted papers will be published into IOP Conference Series: Materials Science and Engineering (Online ISSN: 1757-899X; Print ISSN: 1757-8981), which is indexed by EI Compendex, Scopus, Thomson Reuters (WoS), Inspec,et al. Conference Venue: Chongqing University, Chongqing, China 2019 is the 90th anniversary of Chongqing University. Chongqing University (CQU) is one of the top 1% Chinese universities within the framework of the State 211 Project and 985 Project. Over 47,000 students attend classes in 35 schools, under six faculties in Science, Social Sciences, Humanities, Engineering, Built Environment, Information Science and Technology. Previous ICMMR: ICMMR2018 was successfully held in Tokyo University of Science, Japan during July 19-21, 2018! ICMMR2017 was successfully held in Xi'an, China during June 20-24, 2017! ICMMR2016 was successfully held in Chongqing, China during June 15-17, 2016! Papers of ICMMR2016 are indexed by Ei Compendex and Scopus! ICMMR2015 has been successfully held during June 11-12, 2015 in Kuala Lumpur, Malaysia! ICMMR2014 has been successfully held during May 8-9, 2014 in Kuala Lumpur, Malaysia! Publication: All papers, both invited and contributed, will be published into IOP Conference Series: Materials Science and Engineering (Online ISSN: 1757-899X; Print ISSN: 1757-8981), which is indexed by EI Compendex, Scopus, Thomson Reuters (WoS), Inspec,et al. ICMMR2018 - IOP Conference Series: Materials Science and Engineering Vol. 417. ICMMR2017 - IOP Conference Series: Materials Science and Engineering Vol. 224. ICMMR2016 - MATEC Vol. 77, 2016. Papers of ICMMR2016 are indexed by Ei Compendex and Scopus!