PET Yas zaj duab xis yog siv dav rau cov thawv ntim khoom noj, ntim dej haus.
Peb nruj tswj hwm cov khoom nyoos, tus neeg xa khoom muab cov ntawv tshaj tawm, thiab peb cov neeg ua haujlwm soj ntsuam saib xyuas txhua daim kom paub tseeb tias zoo ntawm cov khoom raw.
PET daim ntawv nrog cov luam ntawv ua tau zoo, ua tiav theem nrab kev ua haujlwm, tshuaj lom neeg ruaj khov, tsis muaj tshuaj lom thiab tsis qab, tiv taus cov kab mob thiab pheej yig tuaj yeem siv dav hauv cov ntim tshuab.
Peb txoj kev lag luam thoob ntiaj teb thoob plaws ntiaj teb, peb muaj cov neeg siv khoom ntev hauv cov tebchaws sab qab teb Asia, Austrilia, Europe, Qab Teb Asmeskas, North American.With cov neeg ruaj khov no thiab peb tseem tabtom peb qhov zoo tshaj plaws los qhib kev ua lag luam tshiab
Cim npe nrov: cov tsiaj yas zaj duab xis rau cov thawv ntim khoom noj khoom siv lub tshuab nqus tsev sib sau, Tuam Tshoj, tuam ntxhab, cov chaw muag khoom, lub Hoobkas
