Hunan Senli Magnet and Electric Technology Co.Ltd was established in LuGu Enterprise Plaza located YueLu District , Changsha City. Senli Co, provides Neodymium magents , ferrite , SmCo, AlNiCo magnets for all fields and produce magnetic assemblings for customers, Company produces lamination stator and rotor for UAV ,EV ,windpower genarator .Halbach ring with 1.35T and 2T was developed for RMI and MRI.