Completion of new furnace, oxygen separator at N.K. ironworks

North Korean workers take part in a ceremony at the Kim Chaek Iron and Steel Complex in Chongjin, North Hamgyong Province, northeastern North Korea, on Dec. 20, 2023, to mark the completion of installing a new type of oxygen heat blast furnace and an oxygen separator, in this photo released the next day by the North's official Korean Central News Agency. (For Use Only in the Republic of Korea. No Redistribution) (Yonhap)

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[ⓒ K-VIBE. 무단전재-재배포 금지]