7*24 Hotline：
Beijing Zhongke Sanhuan High Tech Co., Ltd. (hereinafter referred to as "China Science Third Ring") is an enterprise established by Beijing Sanhuan new material high technology company (now renamed Beijing Sanhuan Holding Co., Ltd.) as the main sponsor on July 23, 1999, and listed on the Shenzhen Stock Exchange of China on April 20, 2000, with stock code of 000970. Sinotech Sanhuan continues the main business of the third ring company, engaged in the research and development, production and sales of magnetic materials and its application products.
Four sintered nd Fe-B permanent magnets manufacturers in the Third Ring Road of China Science and technology - Ningbo koninda, Tianjin Sanhuan Leshi (joint venture with all metals of Taiwan), wakehua (joint venture with German vacuum melting), Zhaoqing Third Ring Road, Beijing and Guangdong, and a bonded NdFeB permanent magnet manufacturer Shanghai Sanhuan (joint venture with Japanese precision industry Epson); participated in a joint venture of a sintered NdFeB permanent magnet The manufacturer - Hitachi metal tricycle magnetic material (Nantong) Co., Ltd. (joint venture with Hitachi metal), a soft ferrite production enterprise Nanjing Haitian Jining Sanyuan Electronic Co., Ltd. (joint venture with Nanjing Jining Electronics Group and Dongguan Haitian magnetic industry), and a non crystal soft magnetic strip production enterprise Tianjin Sanyuan ona Technology Co., Ltd. NdFeB, the main product of the third ring of China Science and technology, is widely used in energy, transportation, machinery, information, home appliances, consumer electronics and other aspects. Especially in recent years, the rapid development of global energy conservation and environmental protection industry has promoted the application in new fields such as hybrid electric vehicles, electric vehicles, energy-saving appliances, machine people, wind power generation and other emerging fields. China Science third ring is a representative enterprise of China's rare earth permanent magnet industry and one of the largest NdFeB permanent magnet manufacturers in the world.
Sinotech Sanyuan has the patent license of Hitachi Nd-Fe-B, and its patented products are exported to all over the world by Beijing Sinotech Sanyuan international trade company with the trademark "sanmag ®", and has been selected as the "best supplier" by internationally renowned enterprises for many times.
The third ring of China Science and technology focuses on the raw material guarantee of NdFeB industrial chain. It cooperates closely with the main production area of rare earth raw materials in upstream industry, and participates in two upstream raw material enterprises, ensuring the stable supply of rare earth raw materials.
With abundant rare earth resources, strong R & D force, solid industrial foundation, practical work style, tenacious pioneering spirit and unique innovation concept, the third ring of China Science and technology is becoming the world-class supplier of magnetic materials and devices.
oil wellhead