When the same ink key position has the main colors contrast image, color printing is not easy with the central printing. For example, the top row of a blue sky landscape row below a portrait, in order to highlight the blue sky above the electrical box customization, need to increase the amount of ink C, and in order to highlight the character and the need to reduce the C color ink materials market. Once this digital proofing slightest error can not be printed with color by adjusting the amount of ink. 2000 years, the printing press constantly explore new substrate electrical box manufacturers, electrical box from the fabric to the paper, from 2D to 3D. Today, electrical boxes mass customization, humans began prepares to enter the information society, the substrate will become visible to the invisible, we will continue to extend the definition of printing. A possible trend is that the traditional publication in cultural transmission ratio decreases, and decorative, commercial areas to color printing will be rapid development of technology-based innovation. Packaging electrical boxes, electrical boxes, Wong Tai Printing Co., Ltd. provided by the Dongguan City, Wong Tai color printing paper. Dongguan City, Wong Tai color printing paper Limited (www.dgwangtai.com.cn) strong, credible, in Dongguan, Guangdong paper printing industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Wong Tai into the brilliant color and you work for a better future!