They dont really have to though, they just need to be good enough and cheaper (even if distilled). That being said, it is true they are gaining a lot of visibility (specially Qwen) because of being open-source(weight).
Hardware-wise they seem they will catch-up in 3-5 years (Nvidia is kind of irrelevant, what matters is the node).
Chips take about 3 years to design. Do you think China will have Feymann-level AI systems in 3 years?
I think in 3 years, they'll have H200-equivalent at home.
Car manufacturers said the same.