CHINA-JILIN-CHANGCHUN-AGRICULTURE-INNOVATION (CN)

(240805) -- CHANGCHUN, Aug. 5, 2024 (Xinhua) -- An aerial drone photo taken on Aug. 1, 2024 shows the intelligent devices at the "Unmanned Farm" in Changchun's national agricultural high-tech industry demonstration zone in Changchun, northeast China's Jilin Province. TO GO WITH "China Focus: Old industrial base sprints for revitalization through i