Ningbo Sine Co. Magnetic, Ltd, kuyinto inkampani professional wahlanganyela Neodymium ozibuthe (NdFeB), Alnico odonsa, Samarium Cobalt ozibuthe (SmCo), odonsa ferrite (odonsa bobumba) nasemhlanganweni kazibuthe e Ningbo, China. Sisabalalisa unqambothi unomphela imikhiqizo kazibuthe.