Peb daim ntawv pov thawj
Peb muaj lub peev xwm thiab kev pom zoo los tsim, tsim khoom thiab muag cov ntim khoom rau cov khoom siv tshuaj lom neeg, nrog rau Class I thiab II siab hlab ntsha. Peb twb tau txais daim ntawv pov thawj CCS rau qee qhov ntawm peb lub tso tsheb hlau luam (UN pom zoo).
