Kev Piav Qhia Luv:

1, Ua los ntawm PVC cov khoom siv kev nyab xeeb, tsis muaj tshuaj lom, mos thiab xis nyob kov.
2, Ruaj khov 2.1A them sai, kev nyab xeeb thiab kev ua haujlwm siab rau xov tooj ntawm tes thiab ntsiav tshuaj
3, koom nrog 100% tooj liab tub ntxhais, txoj hlua zoo thiab kev sib kis muaj nuj nqi, ruaj khov dua rau kev them.
4, Ib qho qauv tsim cov thev naus laus zis, tsis muaj kev tawg, ruaj khov thiab ruaj khov.
5, Cov qauv tsim khoom zoo, kev ua tau zoo ntawm tus nqi.