Mencius once said: "The desire for food and sex is part of human nature." Now that recipes from China's most well-known piece of erotic literature Jin Ping Mei (The Plum in the Golden Vase) have been...

There are a lot of notes on the book printing paper, but the drying of the paper is very important, if the paper is too much moisture will cause unnecessary trouble. In such circumstances,...

In recent years, the printing and printing ink industry has been struggling with difficulties. It has seen a dramatic drop in the thermoset ink market, and the sales volume of gravure printing inks...

Chapter 5 Stapling Leaflet: This is the simplest binding. It can also be said that there is no binding. It is OK to directly cut the printed sheets according to the size of the finished product....