Actually, Shenzhen airport security aren't too bad, if a little inconsistent.
(sexist mode on) I wouldn't mind a full body search from some of the ladies concerned
(sexist mode off)
Certain officers aside, immigration are the biggest variable at the moment. The rules and the interpretation there-of, seem to vary with each official on duty, and possibly on what kind of a day he has had. Although in this, they merely may be achieving 'world's best practice'. LA and HNL spring to mind as fine examples of the trade.
Quarantine seem the most relaxed, albeit occasionally inconsistent.
Of course this doesn't affect you guys on domestic.
Snooze