Kpebisie ike inye nd? ah?a ihe ngw?ta as?mpi kar?a
N'?h?a nke ultrafine nt? nt?, Lida Huarui, d? ka "onye ndú nke ultrafine pulverizers na ?r? ugbo na an? ?l?", na-adabere onwe ya ?z?lite ultrafine pulverizers na-agbaso imewe echiche nke usoro echiche, nhazi njikar?cha, na-eduga ar?m?r?, ma nweta ihe kar?r? 50. Ikike ikike (g?nyere 9 chep?ta patent, 4 imewe patent, na 44 utility model patent), na-enye nd? ah?a ah?mah? nchekwa, ?r? ?r? nke ?ma, kw?siri ike na ?n? ah?a. The mba ultrafine nt? nt? òkè b? banyere 20%, na n'ebe ?d?da anyanw? òkè b? ihe kar?r? 35%.