Core Viewpoint - The company, Guoxing Optoelectronics (002449.SZ), clarified that its main business is not directly related to commercial aerospace, focusing instead on LED epitaxial wafers and chips, LED packaging and components, and integrated circuit testing services [1]. Business Segments - The company's primary business segments include: - LED epitaxial wafers and chips - LED packaging and components - Integrated circuit testing services [1]