2019 4th International Conference on Environmental Engineering and Sustainable Development (CEESD 2019) will be held in Xiamen University of Technology, China during Dec. 5-7, 2019. The ultimate aim is to promote different ideas to offer a place for participants to present and discuss their innovative recent and ongoing research and theoretical work and/or their applications or development . The organizing committee of conference is pleased to invite prospective authors to submit their original manuscripts to CEESD 2019. The topics of CEESD 2019 cover Environmental Engineering and Sustainable Development, etc.