Ci ntsa iab tsiaj nplaum cov khoom nplaum cov khoom siv, nws cov npoo muaj cov khoom muaj txiaj ntsig zoo nkauj, tuaj yeem txhim kho qhov pom kev pom ntawm cov khoom. Cov khoom muaj huab cua zoo heev thiab hnav tsis kam, thiab tsim nyog rau ntau qhov chaw ib puag ncig thiab cov xwm txheej tso cai. Nws cov nyhuv tshwj xeeb yog cov nyhuv ua rau daim ntawv lo ua kom pom kev, nyiam cov neeg siv khoom, thiab nce qhov txaus nyiam thiab kev nkag siab ntawm tus nqi ntawm cov khoom. Tsis tas li ntawd, lub ci ci kub nonadhesive daim ntawv lo khoom kuj tseem muaj cov nplaum nplaum zoo tshaj plaws ntawm ntau qhov chaw, kom ntseeg tau tias cov ntaub ntawv sau tseg tau pom meej rau lub sijhawm ntev. Seb siv rau kev ntim khoom, kev txhawb nqa lossis cov khoom cim tsiaj, Liangjin Tsiaj nplaum cov khoom tuaj yeem ntxiv cov tsos pom zoo rau cov khoom lag luam thiab txhim kho cov duab hom. Xav paub ntau ntxiv txog lwm cov khoom nplaum, xws li PVC nplaum, cov ntawv nplaum, cov ntawv luam tawm, cov ntawv xov tooj tshiab, xov tooj cua dub, ntawv hluavtaws thiab lwm daim nplaum nplaum cov khoom siv.