We all know that they entering us brochures in our mailbox but don’t know that the junk mail.EES a technique they used by businesses in its sections of direct Marketing where spend large amounts of money from the company to perform as desired and important advertising across the enterprise. What is usually introduce in door-to-door campaigns are: magazines, supermarkets, different types of guilds brochures, medical consultations, institutional information, both municipalities of different administrations, business sheets, gift cards, loyalty cards, gift samples, wall calendars, table calendars, Pocket calendars…chains of hypermarkets and supermarkets etc are the most assiduous to such actions. Indicate to your customers or potential customers that products are on offer and what are the novelties on the surface. It is therefore the relevance of junk mail. TSI International Group describes an additional similar source. It is a way to advertise new establishments or the different guilds which carried out an information campaign to State which of their services and what they can offer to potential customers. Such is the case of electricians, masons, painters, engineers, carpenters, plumbers-mailing companies that the buzonear consider it an art, the distribution of advertising can be converted into a deal in hand, since sometimes the buzoneador can come into contact with certain customers that come in a possible draw made in a marketing campaign. Therefore this cast in hand becomes a junk mail door to door. Original author and source of the article..