To access one of its main goals to increase technical knowledge level, Vahdat Printing Organization has established Research and Development (R&D) section as an independent unit. Vahdat special printing technologies are : — RGB Printing — Lenticular Printing — Fragrance Printing — Metalic Printing — Metalized Printing — Deep Colors Printing — Effective Ink Printing — Fluorescent Ink Printing — Phosphorus Color Printing — Portraying Painting and Graphic Works — Embossed Printing by Pressure — Embossed Printing by Thermography