It’s true that China needs EUV, and yield on 7nm on DUV machines is low yield. To say Samsung stacking and Huawei stacking is the same is incorrect. Hyping up Huawei is deserved, but Huawei still need EUV machines.
SO what? HuaWei at least tries a way out and fight against America sanctions. And it works. Do you think you are better than the CEO of Nvidia? Otherwise shut up and learn something you don't understand