What are talking about?
* China's installed coal-based power generation capacity was 1080 GW in 2021, about half the total installed capacity of power stations in China.*
https://en.wikipedia.org/wiki/Coal_power_in_China
India is the fifth-largest geological coal reserves globally and as the second-largest consumer, coal continues to be an indispensable energy source, contributing to 55% of the national energy mix. Over the past decade, thermal power, predominantly fueled by coal, has consistently accounted for more than 74% of our total power generation.
https://static.pib.gov.in/WriteReadData/specificdocs/documen...
There is of course a large installed base - a coal plant will last 50 years. The fact that developing countries have large installed coal capacity is neither here nor there.