Details added, previous version posted at 23 December 2011, 11:24.
Azerbaijan, Baku, Dec. 23 / Trend, S.Isayev, T. Jafarov/
Iranian president Mahmoud Ahmadinejad today met Armenian prime minister Tigran Sarkisian, and Parliament speaker Hovik Abrahamian, as part of his official visit to Armenia, IRNA reported.
Earlier, Ahmadinejad already met with Armenia's president Serzn Sargsyan. Iranian President arrived in Armenia on Dec. 23, as this is his first visit to Armenia since 2007.
During his visit, the sides signed a number of documents, among which are construction and operation of hydropower station on Araks river, joint collaboration between National Institute of Standards of Iran and National Institute of Standards of Armenia, and also cooperation on environment protection.
Before leaving Armenia later today, Ahmadinejad will also meet with Iranian citizens living in Armenia.