The international exhibition on agriculture, livestock, poultry, fisheries and aquaculture, irrigation systems and related industries in the city of Sari was held with the presence of the officials from the Ministry of Agriculture-Jahad, the Ministry of Industry, Mine and Trade and the Ministry of Foreign Affairs at the exhibition hall of the Niavaran village of Sari which was attended by more than 60 domestic and foreign companies. The Caspian Sea Ecology Research Center had an active presence in the exhibition. The export department, Ministry of Industry, Mine and Trade, director general of the Office for the Coordination of Diplomacy and Economic Affairs of the Ministry of Foreign Affairs, governor of the province and a group of directors of different organizations visited the pavilion of the institute.