神宇股份：公司生产的稳相微波射频同轴电缆广泛应用于航空航天等领域，公司与多家重要客户建立了合作关系

Core Viewpoint - The company, Shenyu Co., Ltd. (300563.SZ), is actively engaged in the aerospace sector, producing microwave RF coaxial cables that are widely used in aviation and aerospace applications [1] Group 1: Company Collaboration - The company has established partnerships with multiple key clients in the aerospace industry [1] Group 2: Product Offering - The main product highlighted is the stable microwave RF coaxial cable, which is essential for various applications in the aerospace field [1]