18 factories in China are continuing to use CFCs, explaining why the ozone-depleting chemical was found in the atmosphere earlier this year, according to the NGO.
A new report highlights key recommendations to increase the use of air-conditioning in India using natural refrigerants.
The British Environmental Audit Committee has called on the UK government to step up its work on climate polluting HFCs.
Knowledge gaps on the toxicity of HFOs need to be addressed, it says.