Ningbo Yunsheng Co., Ltd. engages in the research and development, manufacture, and sale of rare earth permanent magnet materials in China. It provides sintered and bonded NdFeB magnets; servo motors; and magnetic assemblies, including rare earth permanent magnet radiation rings, flat rotor assemblies, laminated steel assemblies, permanent magnet rotor assemblies, and high-speed precision rotor assemblies. The company's products are used in electronic information, industrial equipment, automotive, medical, and other fields. It also exports its products to Europe, the United States, and Southeast Asian countries. The company was incorporated in 1994 and is based in Ningbo, China.