China International Import Expo (CIIE) is an international exhibition, and all exhibitors have undergone strict examination and screening to ensure the quality and authenticity of the displayed products. As a part of it, jewelry also needs to meet the relevant standards and requirements. Exhibitors will provide corresponding certificates and appraisal materials to prove the authenticity and quality of their jewelry. Moreover, China International Import Expo (CIIE) will also have a special regulatory agency to supervise and inspect exhibitors and products to ensure that the jewelry on display is genuine. Therefore, it can be believed that the jewelry of China International Import Expo (CIIE) is real.