Kev daws
1. Kev tshwm sim
Txais yuav ZA lub tsev qauv, tag nrho cov xim xim nrog cov phab ntsa dawb thiab xiav lub ru tsev, ua ke nrog cov teeb meem siv tiag tiag, siv lub qhov rooj steel thiab nruab cov nets tiv thaiv tub sab thiab lwm yam kev ntsuas kev ruaj ntseg.
2. Lub tsev qauv
Cov qauv yog tag nrho cov galvanized qhov chaw uas tuaj yeem ua tau raws li qhov xav tau ntawm cov tsos thiab kev ua haujlwm.
3. Kev tiv thaiv hluav taws
Cov qauv yog txau nrog cov xim hluav taws-resistant thiab cov khoom siv tu yog ua los ntawm Class A hluav taws-resistant iav ntaub plaub kom ua tau raws li qhov yuav tsum tau muaj kev tiv thaiv hluav taws.
4. Logistic thiab kev tsim kho
Muab tag nrho cov kev npaj thauj mus los rau hiav txwv, av thiab thauj khoom thauj ntau, nrog rau cov lus qhia kev teeb tsa nrog cov duab thiab cov lus qhia, kev teeb tsa video thiab cov lus qhia ntawm qhov chaw teeb tsa pab cov neeg siv khoom kom ua tiav qhov chaw tsim kho ua haujlwm zoo.