These includes:
* PGNiG: A petroleum company (https://en.wikipedia.org/wiki/PGNiG)
* PGG: Polish Coal Mining company
* Orlen: Oil refiner and petrol retailer. (https://en.wikipedia.org/wiki/PKN_Orlen)
* JSW: Coking coal/coke producer (https://cop24.gov.pl/partners/jsw/)
How can we trust an event that aims to work on climate change when it is financed by companies that are responsible for this?