"This is a historic date. I am grateful to Presidents Putin, Rouhani. Foreign Ministers of Azerbaijan, Russia and Iran met in April. Our countries are cooperating successfully, supporting each other," Aliyev said.
According to Aliyev, a trilateral summit will increase the countries' economic standards. He also added that the sides would participate in joint investment projects.
Aliyev, Putin and Rouhani also discussed a wide range of pressing international issues, including Nagorno-Karabakh conflict, and multilateral cooperation, particularly in trade, banking, energy and transport.