通达动力：公司目前不生产永磁体、纳米晶合金铁芯和非晶合金铁芯

Group 1 - The company, Tongda Power, has announced its production capabilities for various types of motor cores, including self-bonding motor iron cores, drive motor-specific iron cores, high magnetic conductivity, and low-loss silicon steel sheet iron cores, as well as permanent magnet motor stamping and iron cores [1] - As of now, the company does not produce permanent magnets, nanocrystalline alloy cores, or amorphous alloy cores [1]