A lot of that is made in the U.S., still. The problem would be getting required components for 21st century avionics, etc. Relatedly, I'd rather not find out how much better the Chinese are than the Americans at cyberwarfare, some aspects of which could be genuinely devastating.
China limits freedom of thought at a major university https://qz.com/1770693/chinas-fudan-university-axes-freedom-of-thought-from-charter/
Here's an interesting background story https://www.reuters.com/investigates/special-report/hongkong-protests-extradition-narrative/?utm_source=digg
The poster this Hong Kong woman is holding seems to be a reference to the traditional Chinese 'Mandate of Heaven' idea and reads "Heaven will destroy the CCP". The police officer obviously doesn't agree. https://en.wikipedia.org/wiki/Mandate_of_Heaven
Here's a story about the Hong Kong Police. https://www.latimes.com/world-nation/story/2019-12-28/hong-kong-ex-cop