CEL-021. Power Transformer
China
Power Transformers
Mandatory
Comparative Label
Entered into force, New
2010
May 2021
Electricity
CEL-034. Cooker Hood
China
Cooktops or Hobs
Mandatory
Comparative Label
Entered into force, New
2015
May 2021
Electricity
CEL-036. Household Cookers
China
Cooktops or Hobs
Mandatory
Comparative Label
Entered into force, Revised
2008
2015
May 2021
Electricity
CQC31-448184-2011. CQC Mark Certification - Commercial Induction Cooker
China
Cooktops or Hobs
Voluntary
Endorsement Label
Entered into force, Revised
2015
2014
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
CQC31-462271-2022 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
CQC61-445151-2015. CQC Mark Certification - Commercial gas cooking appliances
China
Cooktops or Hobs
Voluntary
Endorsement Label
Entered into force, New
2015
June 2021
Gas
CQC61-448151-2018 Energy Conservation and Environmentally-friendly Certification Rules for Range Hood
China
Cooktops or Hobs
Voluntary
Endorsement Label
Entered into force, Revised
2013
2018
June 2021
Electricity
CQC61-448211-2015. CQC Mark Certification - domestic gas cooking appliances
China
Cooktops or Hobs
Voluntary
Endorsement Label
Entered into force, Revised
2003
2015
June 2021
Gas
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 29539-2013 Minimum allowable values of energy efficiency and energy efficiency grades for range hoods
China
Cooktops or Hobs
Mandatory
Minimum Performance Standard
Entered into force, New
2013
June 2021
Electricity
GB 30720-2014 Minimum allowable values of energy efficiency and energy efficiency grades for domestic gas cooking appliances
China
LPG Stoves, Cooktops or Hobs
Mandatory
Minimum Performance Standard
Entered into force, Revised
2008
2015
June 2021
Gas
GB30720—2025 Minimum allowable values of energy efficiency and energy efficiency grades for gas cooking appliances
China
Steam Cookers, LPG Stoves, Cooktops or Hobs
Mandatory
Minimum Performance Standard
Revised
2014
2025
October 2025
Electricity