About CCIOTC2019 2019 4th Cloud Computing and Internet of Things Conference (CCIOTC2019) (http://www.cciotc.com/2019/en/home) is a platform for academic communications between specialists and scholars in the fields related to cloud computing and Internet of things. CCIOTC2019 will be held in Nanjing, China during Aug. 12-14, 2019. Nanjing is the capital of Jiangsu province and the second largest city in eastern China (after Shanghai). Publication 2019 4th Cloud Computing and Internet of Things Conference (CCIOTC2019) accepts original and unpublished papers.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. Internet of Things and Cloud Computing (IOTCC) http://www.sciencepublishinggroup.com/j/iotcc ISSN Print: 2376-7715 ISSN Online: 2376-7731 International Journal of Wireless Communications and Mobile Computing (WCMC) http://www.sciencepublishinggroup.com/j/wcmc ISSN Print: 2330-1007 ISSN Online: 2330-1015 Science Discovery (SD) http://www.sciencepublishinggroup.com/j/sd ISSN Print: 2331-0642 ISSN Online: 2331-0650