So although China's energy usage is that high, we need to understand why: China is producing the goods that are running the Global North.
So the mainly western Colonizer countries have "outsourced" the bad of production to China.
China's reaction to the global climate issue is: without waiting for any agreements, the are aiming to NOT use ANY fossil fuels anymore soon-ish
China has 3x more solar production than the US and is adding now as much as the US has, new every year!