Zhengzhou music Polytron Technologies Inc   

Currently the main market for digital printing for outdoor advertising production, according to statistics, the outdoor advertising production accounted for more than 90% of the printing industry, the overall market demand. The advantages of the outdoor photo machine. Digital painting as an important means of outdoor advertising production, and with the development of outdoor advertising development. Outdoor advertising signs, including building, columns, and other large-scale outdoor advertising) is more than 95% of the inkjet technology to the production of advertising picture of. According to the current market situation, about printing production accounted for about 10% of the total cost of outdoor advertising. At present, the cost of outdoor advertising production, and other media