Prof. Li Dong, doctoral tutor, earned his doctorate of Computer Science and Technology Engineering in Huazhong University of Science and Technology, and work as postdoctoral fellow at University of California, Santa Barbara. He is the director of Guangdong Software Development and Service Engineering Technology Center and researches on database system, big data and cloud computing.He has completed more than 30 national, provincial and other projects, such as service innovation and service design research in the network environment, key technology research and industry application of big data processing platform, and cloud-based cloud computing platform. Moreover, he has published more than 70 academic papers, and won 7 national technology invention patents, the second prize of Science and Technology Progress of the Ministry of Education and the third prize of the Science and Technology Award of the General Armament Department.