Battery positive electrode materials, negative electrode materials, conductive slury, diaphragm slury, industrial ceramics (alumina, zirconiun oxide and other oxides, slicon carbide, boron carbide and other carbides, zirconium sicate, slicon nitride and other nitides), nano polishing liquid (alumina, zirconium oxide, cerium oxide, Silicon carbide, diamond, etc.), graphite, graphene, nano new materals, electronic ceramics,nano color pigment, coatings, inks, inkjet inks, medicines, pesticides, magnetic materials,calcium carbonate.