The main research directions:crusher,screen, vibratte mill, ball mill (mining,non-mining,cement plant with) ,stirred mill, impacting mill,roller mill,nano grinding and dispersion, classifier, fine particles flotation column, ceramic filter, dust collector,fine particles packing machine, coating machine,mechanotusion,flame method spherical furnace, plasma furnace, VMC method spherical furnace, quartz special processing equipment, quartz purification floatation pickling tank,quartz heat chlorination equipment,GCC powder special equipment,the positive and negative of battery powder material equipment.