"Chinese standard plugs" generally refers to the plug (i.e., pin) part of a household single-phase plug and socket that conforms to the Chinese national standard (GB).
GB 1002-2024 "Household and Similar Purpose Single-Phase Plugs and Sockets - Types, Basic Parameters and Dimensions"
Nature: Mandatory National Standard (previously the recommended standard GB/T 1002-2021)
Scope of Application: Household and similar single-phase plugs and sockets with a rated voltage not exceeding 250 V and a rated current not exceeding 16 A (a new 32 A specification)
GB 2099.7-2024 "Safety Technical Specification for Household and Similar Purpose Extension Cord Sockets"
Scope of application: Covers ordinary extension cord sockets and special scenarios such as electric bicycle charging and electric vehicle discharging.
