BJZK High-Tech Co., Ltd. was established on July 23, 1999 by the New Materials High-Tech Company of the Chinese Academy of Sciences, and was listed on the Shenzhen Stock Exchange on April 20, 2000. The company is mainly engaged in the research and development, production and sales of rare earth permanent magnet materials and new magnetic materials and their applications.
BJZK's subsidiaries are：
4 sintered NdFeB permanent magnet manufacturers
Ningbo Corningda,
Tianjin Sanhuan Lexi (a joint venture with Taiwan All Metals),
Beijing ZKWK (Joint venture with German vacuum melting),
BJZK Guangdong
A bonded NdFeB permanent magnet manufacturer
Shanghai ZK (joint venture with Japan Seiko Epson);
Participated in a sintered NdFeB permanent magnet manufacturer
Hitachi Metal ZK Magnetic Materials (Nantong) Co., Ltd. (a joint venture with Hitachi Metals),
A soft ferrite manufacturer
Nanjing Haitian Jinning ZK Electronics Co., Ltd. (a joint venture with Nanjing Jinning Electronics Group and a joint venture with Dongguan Haitian Magnetic Industry)
An amorphous soft magnetic tape manufacturer—Tianjin ZK Ona Technology Co., Ltd.
BJZK products are widely used in energy, transportation, machinery, information, home appliances, consumer electronics, etc., especially the rapid development of the global energy saving and environmental protection industry in recent years, which has promoted Application in emerging fields such as wind power. Zhongke Sanhuan is the representative enterprise of China's rare earth permanent magnet industry and one of the largest manufacturers of NdFeB permanent magnets in the world.
Products
Sintered Nd-Fe-B Magnets
Widely used in transportation, energy, communications, home appliances, machinery and medical fields.
Bonded NdFeB magnets
Mainly used in the information technology industry and inverter and energy-saving appliances and consumer electronics drive and control components.
Soft Ferrite
Widely used in mobile communications, Internet, office automation, automatic control, green lighting, instrumentation, industrial and medical instruments, automotive electronics and aerospace industries.
Amorphous & Nanocrystalline Soft Magnetic Materials
Widely used in information and communication and power electronics industries.
Rare Earth Raw Materials
Zhongke Sanhuan participated in the investment cooperation of upstream rare earth raw materials enterprises and became a shareholder of rare earth production enterprises.
BJZK has obtained Hitachi Metal NdFeB patent license. Its patented products have been exported to all parts of the world under the trademark "SANMAG®" by Beijing Zhongke Sanhuan International Trade Company. ".
The company is concerned about the raw material protection of the neodymium iron boron industrial chain. In the upstream industry, it cooperates closely with China's main rare earth raw material production areas and shares in two upstream raw material companies to ensure a stable supply of rare earth raw materials.