Dej yog lub hauv paus ntawm lub neej thiab cov khoom siv tseem ceeb ntawm txhua yam muaj sia.Nrog rau kev loj hlob ntawm cov pej xeem thiab kev loj hlob ntawm kev lag luam, qhov kev thov thiab dej zoo tau nce siab thiab siab dua.Txawm li cas los xij, qhov ntsuas ntawm cov pa phem tau hnyav dua thiab thaj tsam ntawm cov pa phem tau loj dua thiab loj dua.Nws cuam tshuam rau peb txoj kev noj qab haus huv, xws li cov hlau hnyav, tshuaj tua kab, dej khib nyiab los ntawm cov nroj tsuag tshuaj, txoj hauv kev tseem ceeb los daws cov teeb meem no yog kev kho dej.Lub hom phiaj ntawm kev kho dej yog txhawm rau txhim kho cov dej zoo, uas yog, tshem tawm cov teeb meem hauv dej los ntawm kev siv tshuab, thiab cov dej kho tau tuaj yeem ua tau raws li cov cai ntawm cov dej haus.Qhov system no haum rau cov dej hauv av thiab cov dej hauv av ua cov dej nyoos.Cov dej kho los ntawm cov cuab yeej lim dej thiab cov cuab yeej adsorption tuaj yeem ncav cuag GB5479-2006 "Quality Standard for Drinking Water", CJ94-2005 "Quality Standard for Drinking Water" lossis "Standard for Drinking Water" ntawm World Health Organization.Sib cais technology, thiab sterilization technology.Rau cov dej tshwj xeeb zoo, xws li dej hiav txwv, dej hiav txwv, tsim cov txheej txheem kev kho mob raws li qhov tseeb cov dej ntsuas ntsuas.