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The spokesman of the Financial Ministry of the U.S. claims that there are five fake notes among 100 notes in average, the popularity of which leads to instability of national economics and economic or social crisis. The printing ink and papers are specialized, which is our basis of design. Intelligent counting can find out the fake notes using sensor technology related to papers and printing inks quickly, which also has a counting function for the convenience of those who need a large amount of paper notes(ie. Deliver man of express companies)
Wang Gang Xiao Bin Cheng Yanyan