This is proper use of machine learning as opposed to the idiocy we see in the west.
These systems are great at correlating a lot of data and noticing patterns, and then alerting humans to do stuff like proactive maintenance.
scmp.com/news/china/science/ar…
How 5G, AI and a cotton revolution helped China beat US Xinjiang sanctions
A “revolutionary shift” in theStephen Chen (South China Morning Post)