National Coreau of Txheeb cais: Cov nqi rebar hauv zos hauv Suav teb sawv ntawm Lub Ob Hlis

Txheej xwm peb cov rooj sib tham loj tshaj plaws muab cov xwm txheej ua lag luam txhua tus neeg tuaj nrog kev sib tham zoo tshaj plaws thaum ntxiv tus nqi rau lawv txoj kev lag luam.
Hlau video video Video Steelorbis, Webinars thiab Video Xam phaj tuaj yeem saib ntawm cov yeeb yaj kiab hlau.