One of the largest militaries in the world, space exploration, nuclear power plants and bombs, ICBMs, stealth fighters, aircraft carriers, one of the largest economies, colonizing many places, etc. This is China, a developing country!
As a 'developing country,' China is demanding that the USA and other developed countries give China large sums of cash because the USA owes China and other developing countries for historic greenhouse gas contributions. 1
China has called on rich countries to 'pay their debts' on climate change at global talks, criticizing developed countries for not doing enough to reduce greenhouse gas emissions and provide finance to help poor countries do the same. 2