Kev ua txhaum cai yog tsim tsa los yog thaum muaj kev pom zoo hais txog kev them rov qab ntawm kev sib nrig sib qiv ntawm cov tuam txhab nyiaj txiag. Feem ntau xws li kev hloov khoom lag luam raug coj los khaws tswj kev ua haujlwm, txo cov se hauv paus.
Cov Lus Qhia
Kauj ruam 1
Qhov txhaum cai txhaum cai yog thawj daim ntawv sib hais plaub. Qhov tsis muaj qhov yuam kev hauv kev txheeb xyuas thiab cov se sau se rau cov haujlwm no yog nyob ntawm qhov tseeb ntawm nws cov ntawv sau npe. Tsis muaj ib daim ntawv los ua ke rau daim ntawv no, tab sis nws yuav tsum ua kom tau raws li txhua qhov xav tau ntawm cov ntaub ntawv tseem ceeb.
Kauj ruam 2
Txoj kev ua txhaum yog nqa tawm hauv 2 qib. Qhov ib yog txheeb xyuas qhov nuj nqis. Qhov kev sib raug zoo ua ke yog kos, uas qhia txog kev sib hais haum ntawm cov koom haum. Qhov thib ob - ib txoj cai netting yog kos thiab kos npe, uas qhia tau tias qhov nuj nqis yuav tsum tau them rov qab npaum li cas. Qeb ob yog xaus nrog kev xa ntawv - ceeb toom rau rooj plaub yam tsis raws cai sab nrauv lossis kos npe ntawm qhov kev ua txhaum cai - yog tias muaj ob tog.
Kauj ruam 3
Qhia hauv ntawv tias kev ua txhaum npaum li cas rau ib kab lus ntawm cov lus pom zoo them nqi. Tus nqi tshuav tshuav yog pom yawg loj. VAT raug faib rau nyias rau txhua yam nuj nqis thiab tom kawg ntawm tus nqi. Daim duab uas qhia hauv txoj cai yuav tsum muaj ntawv pov thawj los ntawm cov ntaub ntawv: daim ntawv qhia nqe - ntawv sau nyiaj, nqi kev mus los, thiab lwm yam.
Kauj ruam 4
Nws yog qhov yuav tsum tau sau npe hnub tim ntawm kev kos duab ua yeeb yam, thaj chaw rau cov kev xav tau hauv kev coj ua (daim ntawv cog lus, kev pom zoo), nrog rau lub sijhawm sijhawm ntawm lawv kev tua. Txoj cai yuav tsum muaj cov kab lus hais tias cov nuj nqis ntawm kev sib koom them nuj nqis raug txiav txim them rov qab. Cov ntawv no tau kos npe los ntawm tus thawj coj ntawm lub koomhaum lossis tus neeg sawv cev raug cai los ntawm tus neeg sawv cev.
