Peb ua tsaug rau txhua tus ntawm peb cov neeg siv khoom tuaj xyuas peb lub rooj muag khoom thaum lub sijhawm SGI DUBAI 2020. Qhov kev nthuav qhia yog qhov ua tiav.Nyob ntawd peb tau pom ntau yam ntawm peb cov ntaub ntawv tshiab xws li cov duab phab ntsa, qhov rais duab, cov duab hauv pem teb, kev daws teeb meem memo, cov ntaub ntawv sib nqus thiab cov khoom siv ferrous, digita ...
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