Ntau thiab ntau tus niam txiv yuav khoom siv ncaws pob rau menyuam yaus tom tsev, tom qab ntawd menyuam tuaj yeem siv dag zog ua si nrog niam txiv.

Peb tsim tag nrho cov khoom siv kis las ncaws pob hauv tsev nrog qhov zoo thiab tus nqi qis tshaj.

Lub sijhawm lav yog 5-8 xyoos, tag nrho peb cov menyuam ntaus kis las hauv tsev muaj ntawv pov thawj thoob ntiaj teb ISO, SGS, CE thiab ntau dua.

Peb yog lub sijhawm xa khoom sai rau tag nrho kev muag khoom lag luam tus neeg xa khoom, txog 12 hnub rau kev xaj dav dav.

Tag nrho peb cov khoom siv kis las rau menyuam yaus yog cov khoom ntim khoom xa tawm thiab txhua lub thawv ntawv muaj cov ntawv qhia ua haujlwm.