Group 1 - The company is actively expanding its commercial aerospace business partnerships [2] - The main products include 3D printed aluminum alloys, copper alloys, high-temperature alloys, and stainless steel powders, which have wide applications in the commercial aerospace sector [2] - The company has already established collaborations with domestic companies in the commercial aerospace field [2]

Group 1 - The company is actively expanding its commercial aerospace business collaborations [1] - The main products include 3D printed aluminum alloys, copper alloys, high-temperature alloys, and stainless steel powders, which have wide applications in the commercial aerospace sector [1] - The company has already established partnerships with domestic companies in the commercial aerospace field [1]