Ua los ntawm cov thawv ntim khoom siv rov ua dua tshiab, cov tsev kawm ntawv eco-friendly thiab raug nqi tsim nyog muab kev cob qhia rau Cov Tub Kawm Ntawv los pab lawv tau txais Kev Tshawb Fawb Txog Kev Tshawb Fawb hauv ib cheeb tsam ntawm tus kheej thiab modular los pab cov tub ntxhais kawm tau txais kev kawm zoo dua. #CSCEC#modular thawv tsev #pernanent modular school