Highlights of 12th China-Northeast Asia Expo

A visitor experiences a simulated operation supported by 5G and AR under the guidance of a staff member at the 12th China-Northeast Asia Expo in Changchun, northeast China's Jilin Province, Aug. 23, 2019. The five-day expo themed on "enhancing mutual trust and cooperation to create beautiful prospects for Northeast Asia" opened Friday in the city of Changchun. (Xinhua/Lin Hong)