国投丰乐：公司玉米种子用于大田玉米种植

Group 1 - The core viewpoint of the article is that Guotou Fengle (000713) has clarified its business focus on corn seeds used for field corn planting, primarily for feed and industrial purposes [1] Group 2 - The company engages in the production of corn seeds specifically for agricultural use [1] - The corn produced is mainly utilized in the feed industry and for industrial applications [1]