About ICEEMEA2019 2019 4th International Conference on Electrical Engineering, Mechanical Engineering and Automation (ICEEMEA2019) (http://www.iceemea.com/2019/en/home) is a platform for academic communications between specialists and scholars in the fields of electrical engineering, mechanical engineering and automation. ICEEMEA2019 will be held in Xi'an, China during May 29-31, 2019. Xi'an is the capital of Shaanxi Province, located in the northwest of China. Publication 2019 4th International Conference on Electrical Engineering, Mechanical Engineering and Automation (ICEEMEA2019) accepts original and unpublished papers. Both Full paper and Abstract are welcomed. Full papers accepted by the conference will be published online in the following journals of Science Publishing Group (http://www.sciencepublishinggroup.com). The journals have been indexed and abstracted by WorldCat, CrossRef, Electronic Journals Library, CNKI, Zeitschriftendatenbank, EZB, ResearchBib, Polish Scholarly Bibliography, Wissenschaftszentrum Berlin, etc. Automation, Control and Intelligent Systems (ACIS) http://www.sciencepublishinggroup.com/j/acis ISSN Print: 2328-5583 ISSN Online: 2328-5591 Journal of Electrical and Electronic Engineering (JEEE) http://www.sciencepublishinggroup.com/j/jeee ISSN Print: 2329-1613 ISSN Online: 2329-1605 International Journal of Mechanical Engineering and Applications (IJMEA) http://www.sciencepublishinggroup.com/j/ijmea ISSN Print: 2330-023X ISSN Online: 2330-0248 Science Discovery (SD) http://www.sciencepublishinggroup.com/j/sd ISSN Print: 2331-0642 ISSN Online: 2331-0650