About ICAUP2019 2019 4th International Conference on Architecture and Urban Planning (ICAUP2019) (http://www.icaup.org/2019/en/home) is a platform for academic communications between specialists and scholars in the fields related to architecture and urban planning. ICAUP2019 will be held in Hangzhou, China during Dec. 18-20, 2019. Hangzhou is the capital of Zhejiang Province and one of the seven ancient capitals of China. Publication 2019 4th International Conference on Architecture and Urban Planning (ICAUP2019) accepts original and unpublished papers.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. American Journal of Civil Engineering (AJCE) http://www.sciencepublishinggroup.com/j/ajce ISSN Print: 2330-8729 ISSN Online: 2330-8737 International Journal of Architecture, Arts and Applications (IJAAA) http://www.sciencepublishinggroup.com/j/ijaaa ISSN Print: 2472-1107 ISSN Online: 2472-1131 Urban and Regional Planning (URP) http://www.sciencepublishinggroup.com/j/urp ISSN Print: 2575-1689 ISSN Online: 2575-1697 Science Discovery (SD) http://www.sciencepublishinggroup.com/j/sd ISSN Print: 2331-0642 ISSN Online: 2331-0650