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People visit the exhibition area of South Korea during the 12th China-Northeast Asia Expo in Changchun, northeast China's Jilin Province, Aug. 24, 2019. (Xinhua/Lin Hong)
People visit the exhibition area of South Korea during the 12th China-Northeast Asia Expo in Changchun, northeast China's Jilin Province, Aug. 24, 2019. (Xinhua/Lin Hong)