Cov khoom siv dav siv hauv factories, supermarkets, warehouses, logistics, txias cia thiab lwm lub sijhawm.Nws hloov tau nyob rau hauv qhov chaw nqaim thiab cov kab.Nws muaj cov yam ntxwv ntawm kev ua haujlwm yooj yim, tsis tshua muaj suab nrov thiab tsis muaj kuab paug, thiab nws tuaj yeem ua tau raws li qhov sib txawv ua haujlwm ntawm cov neeg siv khoom mus rau qhov loj.