Optimization of existing media. By attracting and encouraging customers to read ads on your invoice. Used to change the ad format on the envelope from 1 to 4 colors.
Optimization of existing media. By attracting customers and encouraging them to read an ad on the envelope invoice. To change the ad format from one color to four-color envelopes.
Optimization of media available. By attracting and encourage customers to read an advertisement on the envelope, the invoice. Use the format change of advertising on the song from the 1 color is 4 color.