It points the powder APS within 1-100 nm metallic grain polycrystalline material with the particular physical, chemical effect.

                                              Nano-silver powder

· conductive paste: applied to micro-electronics elements lining, encapsulation, connect, ect. electrtic paste, iniaturize micro-electronic devices.

· antibacterial & kill toxin: Nano-silver powder has the inhibition and wlimination to coliform, stapghylococcus ect. pathogenic microorganism.

· biological medicine: superfine nano-silver powder applied to Cellular Chromosome and gene diagnose.