Hebei Yunai New Material Technology Co., Ltd. o loʻo faʻatinoina tele i le gaosiga, suʻesuʻega ma atinaʻe ma faʻatau atu o oloa graphite.lea e 8 laina gaosiga alualu i luma (o le gaosiga faʻaletausaga o le 50000 tone), potu suʻega (faʻataʻitaʻiga o mea tau oloa).O la matou kamupani o loʻo faʻatatau tonu i le SGS faʻamaonia, ma ua maua ni pateni faʻataʻitaʻiga eseese ua faʻatagaina e le Ofisa o Meatotino a le Setete.O oloa graphite a le matou kamupani e masani ona aofia ai graphite electrodes, graphitized petroleum coke (semi-graphitized petroleum coke ma graphitized petroleum coke), graphite cyanide ma isi oloa graphite.O a matou kamupani graphite oloa e masani ona auina atu i fafo i le silia ma le 100 atunuu ma itulagi e pei o Rusia, Iran ma Initia.Matou te faʻapipiʻiina i taimi uma le taua tele i le lelei o oloa, ma faʻapipiʻi pea i le filosofia pisinisi o le "lelei oloa o le olaga o le kamupani"