_ mourn ⒒ Pan Lang with a gun chair? The framework of "352 1 Project" is based on electronic health records, electronic medical records and three-level information platform, and it is the basic carrier of personal information that must be relied on to realize cross-system, cross-institution and cross-regional interconnection and information sharing of medical and health services. It is a computer-readable CPU card, which is mainly used to identify residents in medical and health service activities, financial services and other applications.