Recently TSMC was much hyped as the "pillar of state" in Taiwan, for it has long been serving for its master in the back, the US, and so "sticking the neck" on China Mainland in chip manufacturing. 

Well, I never believe such kind of shit becuase there will be no threshold in this world for China to step across.  Please see the following documentary film that illustrates how did China successfully explode her first H-bomb all in her own right under extremely reduced circumstances during 60s:

https://www.ixigua.com/6938720503444013607