PRI-SAFETY tab tom tsim ib yam tshiab ntawm kev tua hluav taws.
Nws yog nyob rau hauv cov duab ntawm lub vase. Nws tuaj yeem siv los ua paj, ua kom zoo nkauj thiab tseem ceeb tshaj, nws tuaj yeem tua hluav taws.
Nws yuav npaj ntxov thaum Lub Kaum Ib Hlis, 2018.
Zoo siab txais tos koj qhov kev nug.
