Qiangsheng Magnets Co., Ltd (QM) is a subsidiary company of Beijing Ruyu Magnetoelectricity Science And Echnology Co., Ltd, which is an advanced technology enterprise which special produces and markets sintered and bonded NdFeB magnets, Alnico magnets, SmCo magnet assemblies. The capacity covers batch production of high energy magnets such as N50, 48M, 45H, 42SH, 33EH. Etc.