Old industrial base sprints for revitalization through innovation 05.08.2024 16:50 BigNewsNetwork.com © Provided by Xinhua This combo photo taken on Aug. 1, 2024 shows the intelligent devices at the "Unmanned Farm" in a national agricultural high-tech industry demonstration
© Provided by Xinhua This combo photo taken on Aug. 1, 2024 shows the intelligent devices at the "Unmanned Farm" in a national agricultural high-tech industry demonstration