https://www.dw.com/en/germany-reactivates-coal-fired-power-plant-to-save-gas/a-62893497
‘Intensive use’ of German coal power plants releases additional 15 mio t of CO2 in 2022 – report https://www.cleanenergywire.org/news/intensive-use-german-coal-power-plants-releases-additional-15-mio-t-co2-2022-report
China also has a more efficient energy transfer system than elsewhere in the world, so the loss is a lot less than you would expect, lower than, for example, it would be in US.