The Office consists of three parts (communication and information, international affairs, exhibitions and conferences) undertaking communications and reciprocal information (internal and international) of the office.
Some valuable services of this office include the information web site " www. dte.ir",  newsletter of " message of day" , internal, cultural, educational monthly magezine, Payam (message) information ,supporting Conferences and Exhibitions, environmental Advertisements, media affairs, helping religious and cultural centers, donating several thousands of books and magazines , preparing and distributing hundreds of thousands brochures and posters in different occasions throughout the country.
Other activities of this department are identifying and forming files for more than three thousands and five hundred people of martyrs and devotee clergies, codifying clergy Martyrs Software and printing six volume books related to the clergy Martyrs.