After review and approval, NMPA published the YY0096-2019 Co-60 Teletheraphy Unit and other 26 medical device industry standards, as well as the No.1 amendment form for YY0285.3-2017 Intravascular catheters-Sterile and single-use catheters-Part 3:Central venous catheters medical device industry standard on May 31, 2019. See Annex for the standard code, name, scope of application, date of implementation and contents of the amendment(Annexomitted).