Txog PET daim ntawv
Luam ntawv kem lub thawv PET nruj pob tshab zaj duab xis muaj cov ntawv luam tau zoo, kev pom zoo ruaj khov, zoo saum npoo thiab cov khoom thaiv. Siv dav rau kev ntim khoom
PET zaj duab xis yog siv tau zoo hauv cov kev siv ntau yam, vim nws muaj kev sib txuam zoo heev ntawm cov khoom siv kho qhov muag, lub cev, lub tshuab nruab nrog, kev ua kom sov, thiab tshuaj lom neeg, nrog rau nws qhov tshwj xeeb muaj peev xwm.
Cim npe nrov: luam ntawv quav ntawv lub thawv tsiaj txhim kho pob tshab zaj duab xis, Tuam Tshoj, tuam ntxhab, lwm tus neeg, Hoobkas
