百利电气：超导产业目前仍处于以技术研发和示范工程为主的阶段，产业化进程有待进一步发展

Group 1 - The company, Beijing Inna Superconductor Technology Co., Ltd., a subsidiary of Baili Electric (600468.SH), is engaged in the research and production of bismuth-based high-temperature superconducting wires, superconducting magnets, current leads, and superconducting teaching aids [2] - The superconducting industry is currently in a stage focused on technological research and demonstration projects, indicating that the process of industrialization still requires further development [2]