Iphuhlise ngempumelelo isisombululo se-nano-silver esingenambala esingenambala, kwaye yafumana iProjekthi yoGuqulo lwe-Shanghai High-tech.Yamenywa ukuba ibe licandelo elilawulayo loMbutho weSizwe wokulwa neentsholongwane.Imveliso isetyenziswe ngempumelelo kwizicathulo zezemidlalo kunye nokulungiswa kweengubo.