CEL-021. Power Transformer
China
Power Transformers
Mandatory
Comparative Label
Entered into force, New
2010
May 2021
Electricity
CEL-027. Microcomputers
China
Computers
Mandatory
Comparative Label
Entered into force, Revised
2012
2013
May 2021
Electricity
CEL-037. Copiers, Printers, and Fax Machines
China
Imaging Equipment
Mandatory
Comparative Label
Entered into force, Revised
2009
2015
May 2021
Electricity
CQC31-045201-2012. CQC Mark Certification - Computers
China
Computers
Voluntary
Endorsement Label
Entered into force, Revised
2003
2012
June 2021
Electricity
CQC31-452421-2011. CQC Mark Certification - Server
China
Servers
Voluntary
Endorsement Label
Entered into force, Revised
2011
2011
June 2021
Electricity
CQC31-452422-2019. Energy Conservation Certification Rules for Ethernet Switches
China
Networking Equipment
Voluntary
Endorsement Label
Entered into force, New
2013
2019
May 2021
Electricity
CQC31-452611-2011. CQC Mark Certification - Scanners
China
Imaging Equipment
Voluntary
Endorsement Label
Entered into force, Revised
2003
2011
June 2021
Electricity
CQC31-452627-2014. CQC Mark Certification - Copy machines; printers; fax machines and multi-function equipment
China
Imaging Equipment
Voluntary
Endorsement Label
Entered into force, Revised
2003
2015
June 2021
Electricity
CQC31-461212-2020. Energy Conservation Certification Rules for Power Transformer
China
Power Transformers
Voluntary
Endorsement Label
Entered into force, Revised
2003
2020
May 2021
Electricity
CQC31-461219-2010. CQC Mark Certification - Power Transformer
China
Power Transformers
Voluntary
Endorsement Label
Entered into force, Revised
2003
2010
August 2018
Electricity
CQC31-462121-2009. CQC Mark Certification - Low voltage distribution saver
China
Smart home devices
Voluntary
Endorsement Label
Entered into force, New
2009
June 2021
Electricity
CQC31-462271-2022 Energy Conservation Certification Rules for High-Voltage/Low-Voltage Prefabricated Substations
China
Power Transformers
Voluntary
Endorsement Label
Entered into force, New
2022
October 2022
Electricity
CQC31-473232-2014. Energy Conservation Certification Rules for Video Recorder
China
Networking Equipment
Voluntary
Endorsement Label
Entered into force, New
2014
May 2021
Electricity
CQC31-473421-2017. Energy Conservation Certification Rules for Lottery Sales Terminal
China
Networking Equipment
Voluntary
Endorsement Label
Entered into force, New
2017
May 2021
Electricity
CQC31-482652-2018 Energy Conservation Certification Rules for High/Low Temperature Test Chambers
China
Other
Voluntary
Endorsement Label
Entered into force, New
2018
October 2022
Electricity
CQC31-482653-2018 Energy Conservation Certification Rules for Hot Aging Test Ovens
China
Other
Voluntary
Endorsement Label
Entered into force, New
2018
October 2022
Electricity
CQC31-541205-2018. Energy Efficiency Certification Rules for Data Center
China
Servers
Voluntary
Endorsement Label
Entered into force, New
2018
May 2021
Electricity
GB 20052-2024 Energy efficiency limit values and energy efficiency grades for power transformers
China
Power Transformers
Mandatory
Minimum Performance Standard
Entered into force, Revised
2006
2024
December 2024
Electricity
GB 21521-2014 Minimum allowable values of energy efficiency and energy efficiency grades for copy machines; printers and fax machines
China
Imaging Equipment
Mandatory
Minimum Performance Standard
Entered into force, Revised
2010
2015
June 2021
Electricity
GB 28380-2012 Minimum allowable values of energy efficiency and energy grades for microcomputers
China
Computers
Mandatory
Minimum Performance Standard
Entered into force, Revised
2012
2016
June 2021
Electricity