Under the deployment of the National Medical Products Administration, the Drug Evaluation Center has organized the development of the "Technical Guidelines for Sealing Research of Chemical Drug Injection Packaging Systems (Trial)" and the "Technical Guidelines for Compatibility Research of Plastic Component Systems Used in Chemical Drug Injection Production (Trial)" (see attachments 1 and 2) to guide the research and development of chemical drug injections. According to the Notice of the Comprehensive Department of the National Medical Products Administration on Issuing the Procedure for Issuing Drug Technical Guidance Principles (Drug Administration Comprehensive Drug Administration [2020] No. 9), and with the approval of the National Medical Products Administration, it is hereby issued and shall come into effect from the date of issuance< BR>This is to inform you.