It's kind of funny how you just confidently pull a number out of your ass here. On what basis do you think China is 5-8 years away from making their own EUV machines exactly?
The reality is that China is already starting to experiment with their own EUV approaches. A lot of the complexity in ASML machines comes from the fact that they need to be compact enough to ship around the world. China is looking at the approach of using an accelerator instead.