1, with a long history: the center was established on the basis of the original Gem Appraisal Room of Peking University Geology Department, with a long history of development and rich experience.

2. Relying on authoritative organizations: Beijing Peking University Gem Appraisal Center relies on the resources of Peking University College of Earth and Space Sciences to conduct scientific research, education and training, testing and appraisal of gems, which has a strong academic background and technical support.