Cov khoom siv CNC Punching Tshuab Miling Tshuab Paint Spray Room Solder Paste Printing Xovxwm Ntsej Tsuag Test LED Fais Fab Tsav Tester Kub Test Chamber Los nag Test Integrating Sphere Kev cob qhia SMT tshuab Semi-automatization Packing tshuab Hardware Dept Assembly Dept Cov kab ntau lawm Lub tsev khaws khoom Kab xeem Cov khoom siv cheeb tsam