Sino Magnet (H.K.) Limited

We are the sub-office of HK office of San Huan High-Tech Co., Ltd., which is the leading manufacturer of rare-earth permanent magnets in China and the second largest in the world. San Huan owns four licensed Nd-Fe-B magnet factories and one bonded Nd-Fe-B magnet factory.

Based on a tetragonal crystalline phase of Nd2Fe14B, Nd-Fe-B rare-earth permanent magnets are strongest magnets ever made. The theoretical maximum energy product (BH)max can reach 509kJ/m3(64MGOe).

Under the license agreements with the joint international patent-holders Sumitomo Special Metal Corp. (Japan) and Magnequench International (U.S.A.), San Huan's licensed SANMAG magnets are being sold worldwide.

With excellent permanent magnetic performances, Nd-Fe-B magnets have found their extensive applications in industrial servo drives, home appliances, automotive accessories, computers, tractions, aerocrafts, medical appliances, electro-acoustic devices, CD (DVD), mobile phones, magnetic-mechanical machines and magnetizers, etc.