The International Conference on Cloud Computing and Big Data (CCBD 2019)will be held from Sanya, China during January 3-5, 2019. This Conference will cover issues on Cloud Computing and Big Data. CCBD 2019 is sponsored by Engineering Information Institute, Open Access Library, Scientific Research Publishing, and 1000thinktank. It dedicates to creating a stage for exchanging the latest research results and sharing the advanced research methods.