[해외자료] Recent Activity Observed at Punggye-ri Nuclear Test Facility
...href="https://beyondparallel.csis.org/punggye-ri-update-no-indications-of-test-preparations/"Punggye-ri Nuclear Test Facility, identified as the “Northern Nuclear Testing Site” by North Korea, collected during the past several weeks shows evidence of recent activity at the northern Main Administrative and Support Area, the Yongam-dong
Command
Center, and the Kuok-tong Support Area.