Dr. Din Mohammadi's narration of the history of tile and ceramic production in Iran (part one) view Dr. Din Mohammadi's narration of the history of Iran's tile and ceramic production (part two) view Dr. Din Mohammadi's narration of the history of Iran's tile and ceramic production (third part) view Dr. Din Mohammadi's narration of the history of tile and ceramic production in Iran (fourth part) view The 23rd International Exhibition of Construction Industry 1402 (first part) view The 23rd International Exhibition of Construction Industry 1402 (second part) view The 23rd International Exhibition of Construction Industry 1402 (third part) view 1402 International Broadcast Conference Center Engineer's Day celebration view
