Information communication is a part of human civilization, as well as an extremely important factor for the existence and continuous development of this civilization. It has gone through several phases, including spoken language and body language, written language, multimedia, modern communications and, currently, digital information exchange. It is being made with increasingly enriched content and enlarged quantity. For network-based information exchange, there are more diversified carriers, including sound, graph, text and video, as well as diversified platforms, including emails, blogs, BBS, social network sites and microblogs. The change of the information communication forms, also as a witness, produces great influence on the development of human society.
China National Philatelic Corporation will issue four FDCs and a commemorative cancellation respectively.