Earlier quoted context omitted.
China has always done this and it is always comically obvious. The propaganda coming from the US against the Chinese is more subtle and convincing. It's scary not only because of how good it is, but because people here don't even realize they are being manipulated.
Perhaps you think the US propaganda is more subtle because it's very similar to your world view, as a member of the Western world. I bet a Chinese citizen would find the Hollywood propaganda hilariously over the top, though don't forget that the US propaganda is so widespread it already has infected everybody, including the common Chinese citizen, for decades.
Consider the examples elsewhere in this thread.
The Chinese propaganda is the Chinese soldier essentially doing an unrealistic magic trick.
American propaganda is often in the form of omission or social stature.
Consider the last time you saw an Asian male in a Hollywood production (which are few and far between to begin with) that wasn't:
a) a kung-fu caricature
b) the joke