Cov thawv ntim khoom qhuav yog tsim rau ntau yam khoom, feem ntau suav nrog cov khoom siv kab lis kev cai, cov khoom siv niaj hnub, tshuaj, textiles, handicrafts, chemical khoom, kho vajtse thiab khoom siv hluav taws xob, tshuab hluav taws xob, cov twj paj nruag thiab tshuab, thiab lwm yam. Cov thawv no suav txog 80% ntawm tag nrho cov ntim. Yuav luag txhua yam khoom uas tsim nyog rau kev thauj mus los hauv lub thawv raws li qhov loj me thiab qhov hnyav tuaj yeem raug xa los ntawm cov thawv ntim khoom qhuav, tshwj tsis yog cov khoom khov, cov tsiaj nyob thiab cov nroj tsuag.
Cov thawv ntim khoom qhuav yog tsim los tsim kom haum rau kev xa khoom ntau yam, los ntawm cov khoom siv niaj hnub mus rau cov khoom siv hauv kev lag luam, npog yuav luag txhua yam khoom uas tsis xav tau tshwj xeeb. Cov txheej txheem ntim tag nrho ntawm lub thawv no muaj lub ntsej muag nruj, sab phab ntsa, phab ntsa kawg thiab cov phab ntsa hauv qab, thiab lub qhov rooj ntawm qhov kawg ntawm phab ntsa, muab kev tiv thaiv zoo thiab yooj yim thauj khoom thiab thauj khoom.
Tsis tas li ntawd, kev siv ntau yam ntawm cov thawv ntim khoom qhuav ua rau lawv yog ib qho ntawm ntau hom ntim ntim hauv hiav txwv thiab av thauj mus los. Txawm tias thauj los ntawm hiav txwv lossis av, cov thawv ntim khoom qhuav tuaj yeem tiv thaiv cov khoom zoo thaum ua tau raws li qhov xav tau ntawm kev thauj mus los feem ntau.
