Group 1 - The core viewpoint of the article highlights that Xiling Power (300733.SZ) specializes in the processing of aviation components, which include structural parts, sheet metal parts, system components, shaft components, and drone fuselages [1] - The company's products are primarily used in both civil and military aircraft applications [1]

Core Viewpoint - Xiling Power (300733.SZ) is involved in the military industry, producing products such as aviation structural components, sheet metal parts, and shaft components [1] Group 1 - The company operates in the military sector [1] - The product range includes aviation structural components [1] - The company also manufactures sheet metal parts and shaft components [1]