SK Oceanplant has delivered the second Ulsan-class (FFX) Batch-III frigate, ROKS Gyeongbuk, to the Republic of Korea (ROK) Navy. SK Oceanplant Press Release Translated by Naval News SK Oceanplant announced on June 19 that it has delivered the ROK Navy’s latest frigate, ROKS Gyeongbuk, ahead of the original end-June schedule. The delivery ceremony was held ...