Armenian Foreign Minister Edward Nalbandian visited Tehran by invitation of his Iranian counterpart Ali Akbar Salekhi on April 29.

According to Armenia's Foreign Ministry's press service, Nalbandian met with Iranian President Mahmoud Ahmadinejad to discuss bilateral cooperation and implementation process of joint economic projects.

The agenda also included projects on Armenia-Iran high-voltage line, hydroelectric power stations on Arax river, oil pipeline and depository, as well as Iran-Armenian railway construction.

During the meeting, the Iranian leader highlighted the importance of the above mentioned projects.