奥普光电：公司子公司长光宇航的主营业务是碳纤维复合材料结构设计及成型

Core Viewpoint - Aopu Optoelectronics' subsidiary, Changguang Aerospace, focuses on carbon fiber composite material design and molding, primarily for aerospace and military applications, with a low proportion of commercial aerospace business [2] Company Summary - Changguang Aerospace's main business involves carbon fiber composite materials, which are essential for the aerospace and military sectors [2] - The company has indicated that its commercial aerospace business currently represents a small portion of its overall operations [2] Industry Summary - Blue Arrow Aerospace is engaged in the research, development, and production of liquid oxygen-methane engines and launch services for commercial rockets, without involvement in the development of carbon fiber composite structural components [2]