1. Kev luam ntawv zoo tshaj: Nws siv cov txheej txheem ua cov phaj siab, uas ua kom cov ntawv luam tawm meej, ntse, thiab vivid. Qhov no ua rau nws yog lub cuab yeej luam ntawv zoo tshaj plaws rau cov lag luam uas xav tau cov ntawv luam tawm zoo.
2. Kev kub ceev luam ntawv: Lub tshuab flexo tshuab luam ntawv yog tsim los luam tawm ntawm kev kub ceev. Qhov no txhais tau hais tias kev lag luam tuaj yeem tsim ntau cov ntawv luam tawm hauv lub sijhawm luv.
3.Printed dav: Nws tuaj yeem siv rau luam tawm ntawm ntau hom yas zaj duab xis, suav nrog polyethylene (PE), polyvinyl chloride (PVC), thiab polypropylene (PP). Qhov no txhais tau hais tias kev lag luam tuaj yeem siv lub tshuab luam tawm ntau yam ntawm cov khoom, los ntawm cov khoom ntim rau cov ntawv lo thiab txawm tias banners.
4. Kev xaiv luam ntawv yooj yim: Lub tshuab luam ntawv flexo pawg tso cai rau cov lag luam xaiv los ntawm ntau yam inks thiab daim hlau kom haum rau lawv cov kev xav tau luam ntawv. Qhov kev hloov pauv no tso cai rau cov lag luam tsim cov ntawv luam tawm ntau yam xim thiab tsim qauv, txhim kho lawv cov kev siv zog ua lag luam.
