I also think many countries could do something similar (ignoring technical progress) in 1918, given they had had ample practice in world war 1.
Not many countries (any?) have the capability to build things as fast as China does.
And even if a country has them, China is the source of so many supplies that they will simply keep them for themselves.
Let this be a lesson to avoid dependencies on a single entity.
Not true, China has sent, and are continuing to do so, aid to, amongst others, Italy and Spain [1], including 100k respirators [2].
[1]: https://www.reuters.com/article/us-health-coronavirus-spain-...
[2]: https://www.corriere.it/politica/20_marzo_10/coronavirus-mil...
While its a great feat--and China is prob the only country that can do it--that's nothing if we get hundreds of millions infected with a virulent version. 30 ICU units might serve a town with 35000 people