High-level. CCGRID conference is an important international conference in the field of high-performance computing and parallel and distributed systems, and it is a high-level conference, which is hosted by Shenzhen Institutes of Advanced Technology of the Chinese Academy of Sciences (SIAT), with Dr. Pavan Balaji of Argonne National Laboratory of the U.S.A. and Dr. Chengzhong Su, director of the Digital Institute of SIAT, serving as the chairperson of the conference, and President of SIAT, Mr. Jianping Fan, serving as the honorary chairperson. Nearly 300 experts and scholars in the field of computer science at home and abroad conducted extensive and in-depth exchanges and discussions on cutting-edge issues in the fields of cloud computing and big data.