A farmer operates a tractor equipped with Beidou navigation system for sowing in Horqin Left Wing Rear Banner of Tongliao City, north China's Inner Mongolia Autonomous Region, on May 9, 2025. (Xinhua/Lian Zhen)
A farmer operates a tractor equipped with Beidou navigation system for sowing in Horqin Left Wing Rear Banner of Tongliao City, north China's Inner Mongolia Autonomous Region, on May 9, 2025. (Xinhua/Lian Zhen)