Beijing
Add: 27/F, Building A, No.66 East Road, Zhong Guan Cun,
Haidian District, Beijing 100190, China
Tel: 86-10-82649988
Fax: 86-10-62561268
Ningbo
Add: No.16 Guanshan Road, Ningbo Free Trade Zone, Ningbo, China
Tel: 86-574-86150890
Fax: 86-574-86150858
Ningbo Konit Industrial Inc. Ltd.
宁波科宁达工业有限公司
The Company was established in 1987 with its main products including sintered Nd-Fe-B products of high-performance and voice coil motors (VCM) magnet used in computer hard drive. It has passed the quality system certifications of ISO9001, IATF16949(TS16949) and ISO14001.
Tianjin Sanhuan Lucky New Materials Inc.
天津三环乐喜新材料有限公司
The company was established in 1990. Its main products are sintered Nd-Fe-B products of high performance mainly used in motors. It passed the ISO9001 and IATF16949(TS16949) quality system certification as well as the ISO14001 environment management system certification.
SANVAC ( Beijing ) Magnetics Co., Ltd.
三环瓦克华（北京）磁性器件有限公司
Established in 2005, the company produces high-end Nd-Fe-B permanent magnets. It passed quality system certifications of ISO9001 and IATF16949(TS16949) as well as the ISO14001 environment management system certification.
Zhong Ke San Huan (Ganzhou) New Materials Inc.
中科三环（赣州）新材料有限公司
Established in 2021, this company produces high-end sintered Nd-Fe-B permanent magnets.
Zhaoqing Sanhuan Jingyue Magnetic Products Limited-Liability Company
肇庆三环京粤磁材有限公司
Established in 1987, the company produces sintered Nd-Fe-B permanent magnets. It passed the quality system certification of ISO9001 TüV quality system certification.
Proterial Ke Huan Magnetic Materials (Nantong) Co., Ltd.
博迈立铖科环磁材（南通）有限公司
Established on Sep 1st, 2016, the company is a Joint Venture by Zhong Ke San Huan and Hitachi Metals (changed to Proterial, Ltd). It produces sintered Nd-Fe-B magnets.
Shanghai San Huan Magnetics Co., Ltd.
上海三环磁性材料有限公司
Established in 1995, it mainly produces bonded Nd-Fe-B magnets and is the largest producer of bonded Nd-Fe-B magnets for HDD application. It passed the ISO9001 and ISO14001 certifications.
Jiangsu Haitian Jinning San Huan Electronics Co., Ltd
江苏海天金宁三环电子有限公司
The company was established by Zhong Ke San Huan, Sinosteel Tianyuan Corporation, Nanjing Jinning Electronics Group Co.. It mainly produces high-grade soft ferrites and ferrite magnetic cores.
Tianjin Sanhuan Aona Technologies Co.,Ltd.
天津三环奥纳科技有限公司
Established in October 2005, the company is engaged in the research and production of amorphous and nanocrystalline soft magnetic materials. It has passed ISO9001 and ISO14000 certifications.
Ganzhou Rare Earth Metals Co., Ltd.
赣州科力稀土新材料有限公司
Established in 2001, the company mainly produces rare earth metals, rare earth alloys and compounds.
Jiangxi South Rare-earth High-Tech Co., Ltd.
江西南方稀土高技术股份有限公司
Established 2001, the company mainly produces rare earth and its compound.
Ningbo Konit Industrial Inc. Ltd.
宁波科宁达工业有限公司
The Company was established in 1987 with its main products including sintered Nd-Fe-B products of high-performance and voice coil motors (VCM) magnet used in computer hard drive. It has passed the quality system certifications of ISO9001, IATF16949(TS16949) and ISO14001.
Tianjin Sanhuan Lucky New Materials Inc.
天津三环乐喜新材料有限公司
The company was established in 1990. Its main products are sintered Nd-Fe-B products of high performance mainly used in motors. It passed the ISO9001 and IATF16949(TS16949) quality system certification as well as the ISO14001 environment management system certification.
SANVAC ( Beijing ) Magnetics Co., Ltd.
三环瓦克华（北京）磁性器件有限公司
Established in 2005, the company produces high-end Nd-Fe-B permanent magnets. It passed quality system certifications of ISO9001 and IATF16949(TS16949) as well as the ISO14001 environment management system certification.
Zhong Ke San Huan (Ganzhou) New Materials Inc.
中科三环（赣州）新材料有限公司
Established in 2021, this company produces high-end sintered Nd-Fe-B permanent magnets.
Zhaoqing Sanhuan Jingyue Magnetic Products Limited-Liability Company
肇庆三环京粤磁材有限公司
Established in 1987, the company produces sintered Nd-Fe-B permanent magnets. It passed the quality system certification of ISO9001 TüV quality system certification.
Proterial Ke Huan Magnetic Materials (Nantong) Co., Ltd.
博迈立铖科环磁材（南通）有限公司
Established on Sep 1st, 2016, the company is a Joint Venture by Zhong Ke San Huan and Hitachi Metals (changed to Proterial, Ltd). It produces sintered Nd-Fe-B magnets.
