This is some interesting info in the article:
Of course, this does not mean that the domestic chip industry has been affected by this and has become a frightened bird. When the author talked about this matter with many practitioners, most of them said that after the signing of the US "Chip and Science Act" in 2022, for external parties We have been mentally prepared for the gradual tightening of policies.
Amid such industry sentiment, practitioners generally maintain optimistic expectations due to the acceleration of the localization process of the semiconductor industry chain.
For some reason you didn't post the above part...
Since last year, domestic wafer fabs' demand for localized equipment has even reached the point of inspecting the components on the equipment one by one.
"Because among them, some manufacturers have actually experienced equipment shutdowns for half a year due to the inability to obtain imported equipment parts." The semiconductor equipment manufacturer said.
This is very important: fab customers actively require localized equipment sub-components because they have experienced big issues in spare parts servicing. This push alone can help fully wipe out foreign components in Chinese equipment within the very near future. For instance we already know AMEC will be fully localized within end 2024: one thing is a company policy to get rid of supply chain weakness, one thing is the active push by your customer. The latter is way stronger.
the current situation of domestic wafer foundry is that, except for photolithography machines, the localization of semiconductor equipment for 28 nanometer and above processes is relatively high. Although "complete localization" has not yet been achieved, Enough to ensure chip security.
Another confirmation that equipment for 28nm and above is localized now....apart from litho which is still hidden behind fog of (tech) war.