China Water Efficiency Labeling Program (CWEL) China
Urinals
Mandatory
Comparative Label
Entered into force, New
2021
January 2021
Water
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
GB 28377-2019 Minimum allowable values of water efficiency and water efficiency grades for urinals China
Urinals
Mandatory
Minimum Performance Standard
Entered into force, Revised
2012
2020
June 2021
Water