Shenzhen is turning into a wild west, and cops aren't taking any chances anymore. There has been a string of contract, professional hits/assassinations in the past couple months with firearms used. The use of firearms is pretty unprecedented and the police responses appear to be reciprocal.
Whether production will or won't resume as quickly as ASC's optimists predict is murky, particularly if most of the manufacturing or distribution nodes are in Shenzhen.
"He resisted. I asked him to comply."
"Telling him to 'eat it, bitch' is not really a request."