光环新网(300383.SZ)：业务不涉及航天领域

Core Viewpoint - The company, Guanghuan Xinnet (300383.SZ), focuses on internet data center (IDC) and cloud computing services, emphasizing high-quality, customized, and satisfactory services for its clients [1] Group 1: Business Overview - The main business of the company includes internet data center services and cloud computing services [1] - The company's IDC services cover the Beijing-Tianjin-Hebei region, the Yangtze River Delta, and the central and western regions of China [1] - The company does not engage in the aerospace sector [1]