ib.Peb muaj cov chaw tsim khoom ntawm polypropylene hnab nrog thawj-chav kawm technology & advanced tshuab.
b.Peb lub hnab Polypropylene yog tsim los ntawm cov ntaub ntawv zoo ntawm tus nqi pheej yig heev.
c.Ntau qhov ntau thiab tsawg thiab xim muaj nyob ntawm koj xaiv.
d.Ob peb cov kab ntau lawm ua haujlwm rau 24 teev los xyuas kom meej lub sijhawm xa khoom sai.