This short video discusses Unique Device Identification in China. It begins by explaining what UDI of medical devices means. After that, it describes how things operate in China and how UDI differs from Device Identifier (DI) and Production Identifier (PI). The UDI Implementation Timeline in China is from 2021 to 2022. There are several stages to the UDI implementation process in China: code assignment, database uploading, data sharing, and data application.