Beijing Zhong Ke San Huan Hi-Tech Co., Ltd. (“Zhong Ke San Huan”) was established by Beijing San Huan Holdings Co., Ltd. ( formerly Beijing San Huan New Materials High-tech Inc.) of Chinese Academy of Sciences on July 23rd, 1999. It became public on April 20th, 2000 with the listed number 000970. Zhong Ke San Huan is engaged in researching, developing, manufacturing and marketing magnets and their application devices. 

Zhong Ke San Huan own four sintered Nd-Fe-B magnet plants with the names of Ningbo Konit, Tianjin Sanhuan Lucky, SANVAC (Beijing) (cooperating with Vacuumschmelze GmbH & Co. KG, Germany) ,Zhong Ke San Huan (Ganzhou) New Materials, one bonded Nd-Fe-B magnet plant named Shanghai San Huan Magnetics Co., Ltd. (cooperating with Seiko-Epson Corporation, Japan). It has three stock-sharing companies namely Zhaoqing Sanhuan Jingyue,  Proterial Ke Huan Magnetic Materials (Nantong) Co., Ltd. (a sintered Nd-Fe-B magnet plant cooperating with Proterial., Ltd, Japan) Jiangsu Haitian Jinning San Huan Electronics Co., Ltd (a soft magnetic ferrite plant) and Tianjin Sanhuan Aona Technologies Co., Ltd (a amorphous and nanocrystalline soft magnetic materials plant). Our main products Nd-Fe-B magnets have been widely applied in areas of energy, transportation, machinery, IT, household appliances, consumer electronics etc. The rapid development of global energy saving and environmental protection industries has greatly promoted the application of Nd-Fe-B magnets in new areas including hybrid vehicles, electric vehicles, energy saving household applicances, robots and wind power generation.

As a Nd-Fe-B magnet patent licensee of Hitachi Metals, Ltd, Zhong Ke San Huan promotes worldwide marketing under the trademark of “SANMAG®” by Beijing Zhong Ke San Huan International Trading Company. Our high quality products have won us the best supplier awards from many world famous companies. 

Zhong Ke San Huan pays close attention to raw material guarantee. It closely cooperates with China’s main production regions of rare earth. It has become the shareholder of two rare earth raw material companies to ensure the raw material supply.

With rich rare-earth resources, strong R&D ability, substantial industry base, trustworthy working style, indomitable exploring spirit and distinctive innovation concept, Zhong Ke San Huan is becoming one of the leading suppliers of magnets and magnetic devices in the world.