Workers select sunflower seeds at a workshop of Hongfa Business and Trade Company in Wuyuan county, Bayannuur (Bayannur), Inner Mongolia autonomous region on Sept 27, 2018. Wuyuan county, national renowned hometown of sunflowers, recently harvested tons of sunflower seeds since the start of autumn, and local government and agricultural companies have been working on the processing of sunflower products. The unique soil and natural climatic conditions provide an advantageous growth environment for sunflowers. [Photo/Xinhua]