1 low price, low cost; 2 without printing, saving paper, ink, water resources; 3 no logistics, warehousing, without transport, saving manpower and material resources; 4 to speed up the publishing cycle,
The newspaper published news and current affairs comment is mainly regularly to the public issuance of print publications. Is the mass media dissemination
has at the same time the newspaper, the broadcast and the movie seeing and hearing characteristic, by the sound, the elephant, the color has both, listens to, to regard, to read developing simultaneously,