HK and SK both have huge amounts of social distancing in effect (notably schools shut down). Singapore is about the only country I'd view as never having used lockdown.
Taiwan did heavy school closures but is now coming back online. Hopefully, things hold up.
Singapore is gradually increasing[1] measures now as more imported cases show up - broader travel restriction, no events of more than 250 people, and enforced WFH, among others.
Taiwan did heavy school closures but is now coming back online. Hopefully, things hold up.