An aerial drone photo taken on May 9, 2025 shows farmers operating tractors equipped with Beidou navigation system for plowing in Horqin Left Wing Rear Banner of Tongliao City, north China's Inner Mongolia Autonomous Region. (Xinhua/Lian Zhen)
An aerial drone photo taken on May 9, 2025 shows farmers operating tractors equipped with Beidou navigation system for plowing in Horqin Left Wing Rear Banner of Tongliao City, north China's Inner Mongolia Autonomous Region. (Xinhua/Lian Zhen)