Established in 200 1, Shanghai Decai Education and Training Center is an educational institution that provides engineers with the latest, most comprehensive and professional examination and training services. The center comprehensively integrates training resources, and its goal is to provide value-added online training services for engineers and establish a knowledge-based online learning community. The center has a team of expert lecturers composed of academic authorities and senior tutors in colleges and universities. Since its establishment, the center has accumulated rich training experience and resources in the field of engineer qualification examination and training. At present, tens of thousands of trainees have been trained, which has been widely concerned and recognized by the industry and students from all over the world.