Mu Yanyi Mu Zi is a postgraduate entrance examination brand under Beijing Shanggu Education Consulting Co., Ltd. The brand focuses on the training of design postgraduates such as industrial design, interactive design, visual communication design, environmental art design and new media design.

The courses offered by Yan Graduate School include basic courses, intensive courses, punching courses and re-examination courses, aiming at comprehensively improving students' design ability and test-taking ability.