Hnub no, CHAMPION ua tiav cov khoom thauj khoom ntawm 5 lub thawv hauv nag hnyav.Qhov project no yog thawj PC daim ntawv tiaj tus / vov tsev cov kab ntau lawm kev koom tes nrog Thaib cov neeg siv khoom tom qab 5 PET daim ntawv extrusion kab.Qhov no PC ntawv extrusion kab tuaj yeem tsim 4 ...