有研粉材：公司3D打印粉末材料主要应用于航空航天领域

Group 1 - The core viewpoint of the article highlights that the company, Youyan Powder Materials, has confirmed its production capacity for 3D printing powder materials is sufficient to meet current orders, particularly in the aerospace sector [2] Group 2 - The company specializes in 3D printing powder materials, which are primarily utilized in the aerospace industry [2] - The company engaged with investors through an interactive platform, indicating a level of transparency and communication with stakeholders [2]