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The picture shows the electric car in Yichang, Hubei on July 24th.
The National Standard GB/T28569-2012 “Electric Vehicle AC Charging Point Energy Metering†standard led by the State Grid Corporation of China and edited by the Chinese Academy of Electric Power has recently been approved by the General Administration of Quality Supervision, Inspection and Quarantine and the National Standardization Management Committee, and will be released in November. Formally implemented on the 1st. The implementation of this standard will provide standard support for the commercialization of charging facilities and promote the development and application of electric vehicles and charging facilities.
"Electric Vehicle Charging Meter Energy Measurement" was formally implemented in November