Cov qhua tuaj noj mov yuav xis xis cug kev tov khoom thiab cov cement muab tshuaj txhuam tov khoom

Peb lub tuam txhab tshwj xeeb tshwj xeeb hauv ntau qhov kev tsim cov Maas qhob cov khoom lag luam.Qhov chaw tsim khoom lag luam ntawm 30 xyoo thiab yog ib lub tuam txhab hauv Suav teb.

Peb lub tuam txhab cov khoom lag luam tau raug xaiv los ntawm Lub Tsev Haujlwm Hauv Tebchaws Lub Tsev Lub Tsev Ua Haujlwm Tshaj Tawm thiab kev tsim khoom.