理工光科(300557.SZ)：公司不涉及超导材料或超导设备的研发与制造

Group 1 - The company, 理工光科 (300557.SZ), does not engage in the research and manufacturing of superconducting materials or devices [1] - The company's core optical fiber sensing technology serves as an important monitoring tool, providing environmental safety and parameter monitoring services for clients in the superconducting and related advanced technology fields [1]