Nrhiav qhov chaw ua si sab nraum zoov rau cov chaw ua si hauv zej zog?

Peb yog lub tuam txhab kev ua si sab nraum zoov ntawm txhua yam khoom siv gym sab nraum zoov.

lub tuam txhab gym sab nraum zoov SPIRIT muaj ntau yam tsim thiab hom ntawm lub vev xaib, txais tos saib nws.

Peb lub gym sab nraum zoov siv cov khoom zoo LLDPE yas, txhuas ncoo thiab hmoov txheej hlau.