Ningbo Sine Maginito Co., Ltd, ndi katswiri kampani zikugwira Neodymium maginito (NdFeB), Alnico maginito, Samarium Cobalt maginito (SmCo), maginito ferrite (Ceramic maginito) ndi msonkhano maginito mu Ningbo, China. Ife kupereka woyamba kalasi okhazikika mankhwala maginito.