The move marks the first time that South Koreans are at 9-year-old industrial complex . North Korea suspended operations at the joint economic zone 2012 . South and no South Koreans had worked at the Kaesong Industrial Complex in the North . The complex houses the operations of more than 120 South Korean companies .
The move marks the first time that no South Koreans are at 9-year-old industrial complex . North Korea suspended operations at the joint economic zone last month . North and South Koreans had worked at the Kaesong Industrial Complex in the North . The complex houses the operations of more than 120 South Korean companies .