Why do people send their DTP files to service bureaux?

People send their DTP (Desktop Publishing) files to service bureaux for professional printing and production services that ensure high-quality results. Service bureaux have specialized equipment and expertise that can handle complex printing tasks, color management, and finishing options that may be difficult to achieve in-house. Additionally, outsourcing to these professionals can save time and resources, allowing businesses to focus on their core activities while ensuring their materials are produced to a high standard.