Shanxi Magnetic Material Group is a group enterprise of largest scale in China a t present specially engaged in sintering Nd-Fe-B rare-earth, permanent-magnet mat erials. Combining research, development, production and sales as an integer, this group composed of 14 factories specially engage in producing sintered Nd-Fe- B. This group produces 3500 tons of sintered Nd-Fe-B annually and has a fixed ass ets of 400 million yuan (about 48million US Dollars) and 2000 employees, of whom 400 persons are engineering and technical personnel.