- China Ningbo Rare Earth Permanent Magnet
 - Manufactures and supplies industrial and electric magnets, magnetic accessories, assemblies, and components. - Datoyo (Ningbo) Co., Ltd.
- Manufactures magnets including ferrite, ring, segment, NdFeB, SmCo, and AlNiCo.
- Hongye Seal & Graphite Manufacturer
- Manufacturer of sealings as well as graphite gaskets and sheets.
- Ningbo Jinji Nd-Fe-B Permanent Magnet Co
- Manufacturer of permanent and rare-earth magnets, including NdFeB, Ferrite, SmCo, AINiCo, and nded.
- Ningbo Ninggang Permanent Magnetic Element Factory
- Manufacturer of permanent magnets and magnetic elements, rare-earth, SmCo, and NdFeB.
- Ningbo Sanhuan Permanent Magnets
- Manufactures and exports permanent magnets and magnetic systems, including rare-earth, NdFeB, and SmCo.
- Ningobo Lihe Electric & Machinery Industry Co., Ltd.
- Manufactures permanent magnets, sintered bonded neodymium magnets, ferrite magnets, and rubber plastic magnets.
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