If they're including old data, up to two years ago there were quite a few South Korean managers and engineers working at the Kaesong Industrial Zone (https://en

If they're including old data, up to two years ago there were quite a few South Korean managers and engineers working at the Kaesong Industrial Zone (https://en.wikipedia.org/wiki/Kaesong_Industrial_Region https://en.wikipedia.org/wiki/Kaesong_Industrial_Region)