The 1st International Exhibition on Sustainable Development, recognized as one of the most comprehensive regional events in the areas of good governance, developmental justice, and the integration of policy, science, and technology, will be held by Fardaad Sial Chahar Fasl Company from November 11 to 14, 2025 in Tehran   This event will be held with the participation of governmental institutions, industries, academic bodies, knowledge-based companies, international organizations,and research institutes   For more information and coordination, please use the following contact details:   Phone: +98 21 2255 6893 Mobile / WhatsApp: +98 991 200 8386 Website  http://www.sustainshow.com: