China too - a friend’s dad works in chip manufacture & flies regularly from the UK to China - he leaves his personal phone at home and gets issued a new phone by his company every time he goes, which is wiped when he returns.
I know a few people who've worked at (different) places which have a rule that says "any hardware you've taken to China is never allowed on the corporate network again". They get "burner" laptops and phones before leaving, and dispose of them when they come home (usually by giving them to family/friends or selling them on eBay).