Npav, ntim, kev thauj mus los, cia
1). Logo
Cov khoom yuav tsum muaj tsawg kawg yog ib qho chaw ruaj khov uas muaj cov nram qab no: tus tswv tsev lub npe, cov khoom npe, cov khoom specification, tus qauv qauv, thiab kev ua hauj lwm siab.
2). Ntim
Tau ntim raws li kev pom zoo ntawm tus neeg muag khoom thiab tus neeg yuav khoom. Ib daim ntawv pov thawj muaj khoom pov thawj yuav tsum muab xa nrog lub pob, nrog rau lub npe khoom, khoom cim, hnub tim siv ua haujlwm, chaw tsim ua haujlwm npe, chaw, trademark thiab tus txheem txheem.
