This modern cattle farm located in Wuwei City, Gansu Province, allows veterinarians to keep track of each cow's milk production and health status at any time, saving a lot of manpower and material resources. After the cows wear a "sports collar", respiratory data, rumination frequency, feeding status, and action steps can be uploaded in real-time; The new electronic ear tags are like obtaining a "second-generation ID card", making the identification and management of cows more convenient. The application of artificial intelligence devices has greatly improved the efficiency of cow breeding management. On May 7th, cows produced milk on a rotary milking machine at Jinyu Haorui Agricultural and Animal Husbandry Industrial Park in Wuwei, Gansu. Photographed by Xinhua News Agency reporter Huang Xiaoyong (Xinhua News Agency)