A staff member checks the processing equipment at a dairy products processing company in Wuwei city, northwest China's Gansu province, Nov. 17, 2020. In recent years, Wuwei city has gone to great lengths to develop husbandry industrial clusters, covering the area of forage grass cultivation, cattle breeding, meat and dairy products processing and so on, which optimizes resources allocation and increases the locals' income. [Photo/Xinhua]