Over 100 workers died building it.
https://en.m.wikipedia.org/wiki/High-speed_rail_in_China
There’s another 8000 on the way by 2025.
However, that doesn’t explain how they can build 17,000 miles of track and we can’t build 800.
Source: lived in China
Dodger Stadium was built by razing a poor but cultural neighborhood and it is now considered to have been unethically done. But it was fast...
Which sounds like a very inefficient court system to me.
China doesn't have to do that.