Senior Chinese diplomat calls on Northeast Asian countries to strengthen cooperation

Yang Jiechi, a member of the Political Bureau of the Communist Party of China (CPC) Central Committee and director of the Office of the Foreign Affairs Commission of the CPC Central Committee, visits the exhibition area of the 13th China-Northeast Asia Expo in Changchun, capital city of northeast China's Jilin Province, Sept. 23, 2021. (Xinhua/Xu Chang)