The Chongjin Steel Works is a historical industrial complex situated in the city of Chongjin, which is located in the North Hamgyong Province of North Korea. This facility has played a significant role in the industrial history of the country and is one of the largest steel production sites in North Korea. Established during the Japanese occupation in the earlier half of the 20th century, the plant was a pivotal asset for Japan's industrial efforts during World War II. Following the end of the war and the Korean peninsula's liberation, Chongjin Steel Works became a cornerstone for North Korea's developing economy, particularly during its post-war reconstruction and industrialization period. Over the years, the steel works has seen various expansions and technological upgrades but has also faced challenges due to economic sanctions and the country's overall economic condition. Notably, it includes several large blast furnaces and other facilities for steel production. Despite limited information on current operations due to North Korea's isolated stance, the steel works remains a symbol of North Korea's industrial ambition.