Lockmaking cov lus qhia rau cov tub ntxhais kawm rau xyoo kawm 2023-2024
Hauv cov ntawv txuas hauv qab no koj yuav pom cov lus qhia rau kev ua cov khoom xauv rau xyoo kawm ntawv tom ntej.
Mus rau cov lus qhia rau thawj tus: Cov lus qhia ua cov xauv rau thawj tus (pdf).
Mus rau cov lus qhia rau qhov thib ob: Lockmaking cov lus qhia rau qhov thib ob (pdf).
Mus rau cov lus qhia rau extensioners: Lockmaking cov lus qhia rau extensioners (pdf).