The chip industry is a global industry of division of labor and cooperation, which is distributed in a wide range of fields, and the problems and challenges faced by different fields are also very different  No country can have a complete independent controllable chip industry chain
However, if a country wants to have a say in the chip industry, it should master at least some key technologies in the industrial chain in order to avoid being controlled by others
As long as a country has the right to speak in the chip industry, the country may have a complete chip industry chain