银禧科技：公司目前没有产品应用在商业飞机上

Core Viewpoint - The company has successfully applied its 3D printing technology in the Long March 5 rocket, addressing lightweighting issues, and has completed its related research projects. Currently, there are no applications of its products in commercial aircraft [1]. Group 1 - The company confirmed that its 3D printing products were utilized in the Long March 5 rocket [1]. - The application of 3D printing technology has resolved lightweighting challenges for the rocket [1]. - The company stated that its 3D printing project has concluded its research phase [1]. Group 2 - The company does not have any products currently applied in commercial aircraft [1].