With the popularity of the Internet, public information is constantly paperless direction. As a result of digital printing to the direction of the development of personalized, so many varieties of small batch printing demand has also been a lot of growth. In recent years, digital printing machine technology continues to change, at the same time, its application range is also diversified, the demand is also expanding.

However, the digital printing machine can not meet all the needs of small quantities of printing, the status of the offset printing is still not to be replaced, the reason lies in the high quality and relatively low cost of offset printing. Comparison of offset printing and digital printing running cost can be known, at present, when more than 2000 copies of printing, or offset lower cost. In addition, the quality is also good for the offset printing. To print such as product catalog and requirements of high quality printing, offset printing irreplaceable. However, with the development of the whole industry to the many varieties of small batch quantization direction, with 1000 -- 2000 units of production catalogue work will be more and more.