Kev lom zem me nyuam mos ua si hauv cheeb tsam khoom siv nrog nkag hauv tsev.

Peb tsim cov khoom siv hauv chaw ua si mos tshaj 15 xyoos.

Peb cov khoom siv ua si muag muag yog tus nqi pheej yig.

Peb tsim cov khoom siv hauv cheeb tsam nrog cov khoom zoo EPE ua npuas ncauj, PU tawv thiab PVC tarpaulin.

Cov neeg siv khoom tuaj yeem hloov cov khoom siv ua si muag muag xim raws li lawv xav tau.