SMT nti ua tiav maj mam mus rau qhov siab ceev, zoo suab tsim kev loj hlob, qhov tsawg kawg nkaus qhov sib txawv ntawm cov khoom tsim, yuav tsum xav txog SMT cov chaw tsim khoom kev paub thiab cov txheej txheem zoo.Qhov tsim ntawm qhov tsawg kawg nkaus qhov sib nrug ntawm cov khoom sib txuas, ntxiv rau kom ntseeg tau qhov kev nyab xeeb ntawm qhov chaw twv txiaj ...
Nyeem ntxiv