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, enhance the effectiveness and vitality; 5 to facilitate settlement, the realization of online instant electronic settlement; 6 always sufficient inventory, not appear archives, out of stock, out of print, a book once born, almost zero cost unrestricted reprint; 7 valuable books low print runs with low cost can be published, reduce the risk of pressure press; 8 fully tap the existing paper book value, carried out two times the development, increase the new varieties of electronic books there, especially for electronic document library, a format conversion is eBook; 9 can realize print on demand, satisfy the reader like paper book desire; at the same time, more personalized service can be realized; 10 lower published thresholds, more and more people through the network channels to the publication and distribution of eBook; 11 green environmental protection product, does not produce paper, printing, transportation and environmental pollution in the process; 12 direct directory and full text retrieval; 13 Department of convenience Research and statistics; 14 kinds of media, the parallel, chart, acoustic image and luxuriant content; 15, revised, corrected correcting easy; 16 sales division, the reader may need to choose to buy 17 sections; distance disappear, global synchronization share; 18 that is bought, sit in the home to buy, do not have to post or personally bookstore to purchase; 19 save the family collection space, PC and CD-ROM can store books quantity can be said to a staggering, the reader can store hundreds of even more books ( the maximum capacity to 1000 ); 20 when reading be taking notes, comments, line, circle., scratched, bookmark, not then you can cancel at any time, and leave no trace; 21 comes with a dictionary, can directly search. Some foreign Reader brought dictionary software, some domestic electronic dictionary ( Chinese, English, Chinese-English dictionary etc. ) can be used directly; 22 easy to carry, reduce the burden of travel, only about 22 ounces, the equivalent of a thin little weight; 23 can be directly copied and cited in this paper, the name segment, do not need to input; 24 no light, no light or dark environment can also read. In the school dormitory, can either read, will not affect the rest of others
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