The 4th Int'l Conference on Remote Sensing Technologies and Applications (ICRSTA 2018) will be held from November 28-30, 2018 in Sanya. China. ICRSTA 2018 is sponsored by Engineering Information Institute, Open Access Library, Scientific Research Publishing, and 1000thinktank. This Conference will cover issues on Remote Sensing Technologies and Applications. It dedicates to creating a stage for exchanging the latest research results and sharing the advanced research methods.