CQC31-482633-2017. Energy Conservation Certification Rules for Single- Phase Static Electricity Meters China
Household Meters
Voluntary
Endorsement Label
Entered into force, New
2017
May 2021
Electricity
CQC32-482631-2013. Water Conservation Certification Rules for Integrated Circuit Card Water Meter China
Household Meters
Voluntary
Endorsement Label
Entered into force, New
2013
May 2021
Electricity
GB 12021.9-2008 Minimum allowable values of energy efficiency and the energy efficiency grades for AC electric fans China
Ceiling Fans, Portable Fans
Mandatory
Minimum Performance Standard
Entered into force, Revised
1989
2009
June 2021
Electricity
GB 12021.9-2021 Minimum allowable values of energy efficiency and energy efficiency grades for electric fans China
Ceiling Fans, Portable Fans
Mandatory
Minimum Performance Standard
Entered into force, Revised
1989
2021
September 2025
Electricity