Medical device unique identification database constitutes an important part of the medical device unique identification system. In accordance with the requirements of theRules for Unique Identification System for Medical Devices and the deployment of the Pilot Work Plan for Medical Device Unique Identification System, the medical device unique identification database was officially launched on December 10, 2019, with functions opened to pilot enterprises to apply for related data of unique identification of pilot varieties. In the next step, NMPA will strengthen guidance and services for the application of unique identification data for medical devices, and open the unique identification database query and sharing services to the pilot units in March 2020 in accordance with the pilot work deployments.