Vim tias kev siv cov npog npog npog COVID-19, lub ntsej muag tshuaj kho mob 3-ply, N95, KN05, FPP2, FPP3 qhov ncauj qhov ntswg yog qhov xav tau ntau yam. Ntau lub tuam txhab tau...
Mar 24, 2020
YUDA kho mob, txij li xyoo 1992, tsis yog tsuas yog ua haujlwm chav tsim khoom, lossis tsev kho mob rooj tog hauv chaw tsim khoom. YUDA kho mob nrog qhov mo...
Mar 17, 2020
