A few days ago, the "Announcement on Approving and Issuing "Data Center Energy Efficiency Limits and Energy Efficiency Ratings" and other 602 national standards and 1 national standard amendments were officially released, including GB/T 2099.1-2021 "Household and similar use plugs and sockets No. Part 1: General Requirements" and GB/T 1002-2021 "Types, Basic Parameters and Dimensions of Single-Phase Plugs and Sockets for Household and Similar Purposes", these two standards replace GB/T 2099.1-2008 and GB/T 1002-2008 respectively, The official implementation date of the new version of the standard is November 1, 2022. The details are as follows: