Tuam txhab txhim khu kev qha zoo ntawm cov khoom, ntau xyoo ntawm raug kev kawm txawj thiab zoo heev tom qab-muag kev pab cuam nyob rau hauv lub lag luam teem ib resounding hom, lub tuam txhab ua lub ac contactor, kub xws li tau zaub mov machinery, yas machinery, Woodworking machinery, tej hub machinery kev lag luam cov neeg muas zaub ib tug loj tus naj npawb ntawm ceev, zoo ntawm cov khoom yog paub los ntawm feem ntau ntawm cov neeg siv, occupying tsis muaj lwm txoj kev ua lag luam txoj hauj lwm.