Tso Scim (tsawg hnyav hnyav fiberglass mesh) tau muaj nyob hauv zos rau ntau tshaj ib xyoos. Cov khoom lag luam tsim tawm muaj kev sim ua lag luam thiab yeej qhov kev qhuas ntawm ntau tus neeg yuav khoom

Mus txog 2019/5/22, peb cov kev tso suab (tsawg gram hnyav ntaub pua plag (tsawg Cov khoom muaj qhov zoo ntawm qhov hnyav qis, muaj txiaj ntsig zoo thiab pheej yig nqi. Exported rau Russia, Is Nrias teb, Malaysia, cov neeg siv khoom lag luam, tau txais cov lus qhia zoo hauv qab, tuaj yeem ua tau zoo nrog cov qhua tuaj noj mov rau cov khoom siv.
Thov so kom paub tseeb tias cov neeg yuav khoom thiab cov phooj ywg yuav khoom.