Also , North Korea joined with a South Korean company to establish the Kaesong special economic zone , just north of the demilitarized zone , where 280 South Korean managers and 5,670 North Korean employees now work together .
Kaesong
North Korea
/location/administrative_division/country
North Korea
Kaesong
/location/location/contains
North Korea
Kaesong
/location/country/administrative_divisions
LOCATION
North Korea
LOCATION
Kaesong