... processing of superhard materials. It engages in precisely processing and R&D of Rare-Earth Magnet materials, stones, ... miniature ring magnet through laster incising, drilling and processing SmCo, NdFeb and Ferrit magnet materials. Now our annual output ... the fields of Micro motor ,watch movement rotor, Sensor and Optical Isolator, and get high reputation overseas (Switzerland, Japan, Hong Kong, ...