Aliyev was officially welcomed by his Iranian counterpart Mahmoud Ahmadinejad at the Presidential Office in Tehran.
The Azeri president is going to attend the 10th Economic Cooperation Organization (ECO) Summit and hand over the ECO presidency to Iran's President Ahmadinejad on Wednesday, March 11.
The 18th ECO foreign ministerial meeting started work in Tehran on Monday morning to prepare the grounds for the ECO Summit.
