I-Xingfa Aluminium, eyasungulwa ngo-1984, ingumkhiqizi ohamba phambili wamafasitela e-casement eChina.【Incazelo yomkhiqizo】1, Sebenzisa idizayini yesistimu futhi uxhume nge-brace ekhoneni elilungisekayo kanye ne-glue esekhoneni lomjovo lokufaka isicelo kalula.2, Sebenzisa ihadiwe yokungenisa esezingeni eliphezulu noma uhlomise ngehardware yasekhaya yekhwalithi ephezulu.3, Uchungechunge lwama-casement e-Outswing lusebenzisa uphawu oluthathu ukuze kuthuthukiswe ukumelana namanzi, ukucinana komoya, nokufakwa komsindo kwewindi lonke.4, Isitayela sokuvula okuningi: Tshekisa&Vula, I-Outswing Casement...5. Isebenza ekuhlobiseni ikhaya nasekuthengeni iqembu lephrojekthiI-6, Umugqa obanzi wokungenisa ukushisa ongenisiwe, igumbi lokugcwalisa kanye nomphetho ofudumele wengilazi ungahlangabezana nemfuneko yasenyakatho.