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Roj rov ua dua tshiab thiab kho cov khib nyiab?

2025-03-13

92% roj rov siv dua tus nqi ntawm 3-theem lim. 15% tus nqi txo nyob rau hauv kev kho roj roj.

Yav dhau los:Dab tsi zais cov nuj nqis muaj nyob rau hauv tag nrho cov nqi ntawm cov tswv cuab (TCO) ntawm cov khoom siv?

Tom ntej no:Kev siv zog ntawm ib tev?

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