Tsev & Pem Teb TPE
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Cov tshuaj TPE uas tsis muaj ntxhiab tsw qab tsim los kom ruaj khov mus ntev. Tsom ntsoov rau kev tswj cov ntxhiab tsw, txo qhov kev laus ntawm cov khoom, kev ruaj khov ntawm qhov chaw, thiab kev ua tau zoo dua thoob plaws lub neej ntawm cov khoom.
TPE uas tsis muaj ntxhiab tsw phem / ruaj khov mus sij hawm ntev