Visitors choose South Korean products at the 15th China-Northeast Asia Expo in Changchun, northeast China's Jilin Province, Aug. 29, 2025. The 15th China-Northeast Asia Expo opened Wednesday in Changchun, showcasing featured commodities from over 40 countries and regions. (Xinhua/Xu Chang)

Visitors choose Mongolian products at the 15th China-Northeast Asia Expo in Changchun, northeast China's Jilin Province, Aug. 27, 2025. The 15th China-Northeast Asia Expo opened Wednesday in Changchun, showcasing featured commodities from over 40 countries and regions. (Xinhua/Zhang Nan)

A visitor chooses Indian products at the 15th China-Northeast Asia Expo in Changchun, northeast China's Jilin Province, Aug. 29, 2025. The 15th China-Northeast Asia Expo opened Wednesday in Changchun, showcasing featured commodities from over 40 countries and regions. (Xinhua/Xu Chang)

Visitors are seen at the 15th China-Northeast Asia Expo in Changchun, northeast China's Jilin Province, Aug. 29, 2025. The 15th China-Northeast Asia Expo opened Wednesday in Changchun, showcasing featured commodities from over 40 countries and regions. (Xinhua/Xu Chang)

Visitors choose Nepali products at the 15th China-Northeast Asia Expo in Changchun, northeast China's Jilin Province, Aug. 29, 2025. The 15th China-Northeast Asia Expo opened Wednesday in Changchun, showcasing featured commodities from over 40 countries and regions. (Xinhua/Xu Chang)