National Printing Industry Day, Shahrivar 11. This day is designated in Iran’s official calendar to recognize the role of the printing industry in the country’s cultural and economic development. Printing in Iran has a history spanning over two centuries and has played a significant part in the dissemination of knowledge, information, and culture. Today, the printing industry continues to hold an important place in the production of books, periodicals, and packaging, supported by modern technologies. The day highlights both the challenges and achievements of those working in this field and underscores its ongoing relevance in daily life.