有研粉材：公司航空航天方面订单主要为3D打印粉末材料

Group 1 - The core viewpoint of the article highlights that the company, Youyan Powder Materials, is experiencing stable supply and growth in its aerospace orders, particularly in 3D printing powder materials [2] - The company's 3D printing aluminum alloy products and copper alloy powders are identified as its competitive advantages [2]