At present, the world's most important exporter of chips is the United States, so this means that the United States can use its technological advantages to block or limit the development of China's semiconductor industry, the most obvious example is the United States restrictions on Huawei.
U.S. restrictions have forced China to accelerate the localization of chips, tripling the rate of self-financing and promoting the development of domestic high-tech chips.
The United States, South Korea, China, and Japan are the four major global chip powers.
That must be the United States, and TSMC
Netherlands Japan Korea China USA