>>The concept of global warming was created by<<
No.
The concept of global warming is that the atmosphere absorbs outgoing infrared light, preventing heat from escaping the planet as efficiently, and make it warmer than would otherwise be.
Jean-Baptiste Joseph Fourier, a French mathematician and physicist, recognized that this happens in 1824.
Svante Arrhenius, Swedish physicist and chemist, developed one of the first quantitative models in 1896.
Worldwide data collect got good enough to definitively measure the average global temperature and the concentrations of greenhouse gas the 1950's, notably the work of Charles Keeling, an American scientist.
It took a few decades for the predictive powers of climate models to be established and quantified, and explained the problem on the public stage.
The Chinese had only as much involvement in all of this as there are Chinese climate scientists compared to the rest of the global scientific community. That's perhaps 10%. I invite you to consult Wikipedia.
Trump Lies To Get Attention.