Launching shouldn't be a problem ... fitting out may take longer
True.
But what I'm trying to point out is that there has been a significant increase in the pace of destroyer construction in China.
At the previous rate of 3 destroyers per year, that would mean 30 ships over a 10 year period.
But if construction is now at 5 destroyers per year, that means 50 ships every 10 years.
So in 2030, we would be looking at a Chinese fleet with roughly 70 destroyers.
And as I previously pointed out, by 2030, China should have an economy roughly twice the size of the USA (in terms of actual output as measured using PPP)
So 5 destroyers per year should be sustainable indefinitely.
And if you look further into the future, it means China will be maintaining a fleet with 175 destroyers.
That is based on 5 destroyers per year with a 35 year lifespan.