Beijing, August 4 (Youth.cn) – A large area of sunflowers are blooming in Gaotai County, Gansu Province. Golden sunflowers seem brilliant in contrast with their green leaves, creating a stunning and expansive sea of blossoms. Planters shuttle through the sunflower fields to gather pollen. The seed-producing sunflowers have become “flowers of prosperity”. These years, local planters, cooperatives and enterprises have built cooperative model to develop seed-producing industry, forming an order-based supply chain. This has significantly expanded the industry, with the total planting area now reaching 15,600 mu. Photo/CFP