They are generally getting what they want without fighting. The CCP can't really trust the average PLA soldier or PLAN sailor.
Qualitatively they are nowhere near as good as their opposing forces service members.
That said, I am reminded of a quote from Joseph Stalin, "Quantity has a quality all its own."
WWG1WGA
Garde la Foi, mes amis! Nous nous sommes les sauveurs de la République! Maintenant et Toujours!
(Keep the Faith, my friends! We are the saviors of the Republic! Now and Forever!)
LonePalm, le Républicain du verre cassé (The Broken Glass Republican)
Yes... As I remember, this was the thinking when Truman prohibited MacArthur from crossing the Yalu.
Incidentally, I posted your pic of the Taiwan Straits on Gab while I joined a few minutes ago. :^0