Group 1 - The core viewpoint of the article is that Aerospace Power (600343) has clarified its business operations, focusing on its subsidiary Aerospace Yuanxin, which specializes in hydraulic torque converters and aerospace product processing [1] Group 2 - The company’s hydraulic torque converter products cover various categories including industrial/engineering vehicles, passenger cars, and high-power products [1] - The aerospace product processing segment can undertake the processing of components such as volutes, shafts, cavities, discs, and brackets [1]