Dab tsi yog txoj kev dav dav ntawm kev kho me nyuam cov ntaub ntawv pov thawj iav?

Feem ntau, Me Nyuam Ntawv pov thawj iav nti saum npoo tes muaj Screen Printing, frosted, kub stamping thiab silk printing, thiab lwm yam. Dhau li ntawd, Kub stamping thiab txhob lo lo ntxhuav luam yog nrov dua siv rau hauv cov ntawv sau.