Mandatory Energy Efficiency Labelling Scheme (MEELS)
Hong Kong SAR of China
Televisions, Dehumidifiers, Induction Cookstoves or Hobs, Clothes Dryers, Washing Machines, Non-Directional lamps, Directional Lamps, Room ACs - Stationary ACs, Storage Water Heaters, Freezers-only
Mandatory
Comparative Label, Minimum Performance Standard
Entered into force, Adopted, Revised
2008
2020
November 2020
Electricity
TCVN 7540-1:2013 Three-phase asynchronous squirrel-cage electrical motors - Part 1: energy efficiency
Vietnam*
3-Phase Motors
Mandatory
Minimum Performance Standard
Entered into force, Adopted, Revised
2005
2015
January 2024
Electricity
TCVN 8525:2015 Distribution transformers - MEPS and test methods
Vietnam*
Power Transformers
Mandatory
Minimum Performance Standard
Entered into force, Adopted, Revised
2010
2015
January 2024
Electricity
TCVN 8630:2019 Boilers - Energy Efficiency and Method for Determination
Vietnam*
Boilers and Furnaces
Mandatory
Minimum Performance Standard
Entered into force, Adopted, Revised
2010
2019
August 2025
Gas, Oil
TCVN 9981:2020 - VRF/VRV air conditioners
Vietnam*
Air Conditioning
Mandatory
Minimum Performance Standard
Adopted
2021
January 2024
Electricity
The Hong Kong Voluntary Energy Efficiency Labelling Scheme for Induction Cookers
Hong Kong SAR of China
Induction Cookstoves or Hobs
Voluntary
Endorsement Label
Entered into force, Adopted, Revised
2012
2020
October 2022
Electricity