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
If a country does not have the key technology of the chip industry, the country's chip industry will be controlled by others