Group 1 - The core viewpoint of the article is that Dafu Technology (300134.SZ) is actively involved in the production of titanium materials that are applicable to aerospace-related products [1] - The company also produces industrial mother machines that can be widely used in the processing and manufacturing of aerospace components [1]

Group 1 - The core viewpoint of the article is that Dafu Technology (300134.SZ) is actively involved in the aerospace sector through its titanium materials and industrial mother machine products [1] Group 2 - The titanium materials produced by the company can be applied in aerospace-related products [1] - The industrial mother machine products are also capable of being widely used in the processing and manufacturing of aerospace components [1]