Changqingteng Hid ndiye wopanga ndi wopereka wamkulu - Chrothylene UD Chovala ku China. Fakitale yathu ili ndi boma - la - ukadaulo waluso ndi zida zowonetsetsa kuti pakhale pamwamba - Notch zinthu zomwe zimakumana ndikupitilira zomwe makasitomala athu amakumana nazo. Nsalu yathu ya polyethylene imapangidwa ndi okwera - ulusi wogwirizira zomwe zimadziwika chifukwa champhamvu kwambiri, kukhazikika, komanso kusinthasintha. Ndi zida zopepuka komanso zosintha zomwe zingagwiritsidwe ntchito m'njira zosiyanasiyana, kuphatikizapo zolaula, zisoti, ndi zida zina zoteteza. Gulu lathu la akatswiri lili ndi chidziwitso chochuluka komanso zomwe zimachitika pakupanga nsalu yabwino kwambiri ya polyethylene kumsika. Timagwiritsa ntchito njira zapamwamba zopitira kusinthira kuti nsalu zathu za polyethyleene zili ndi magwiridwe apamwamba kwambiri komanso kutetezedwa motsutsana ndi zomwe zikuwopseza. Pomaliza, monga woperekera mbiri ya Polyethylene UD ku China, timanyadira kupatsa makasitomala athu pogwiritsa ntchito mitengo yampikisano. Lumikizanani nafe lero kuti mumve zambiri za malonda athu ndi ntchito zathu.