TEHRAN- National Iranian Oil Company (NIOC) and Russian top gas producer Gazprom signed a memorandum of understanding (MOU) on cooperation in the field of natural gas on Tuesday, IRNA reported.

The MOU was signed in the Kremlin when Iranian President Hassan Rouhani met his Russian counterpart Vladimir Putin.

The high-ranking delegations of Iran and Russia signed 14 cooperation documents in various political, economic, judicial, legal, scientific and cultural fields in the presence of Rouhani and Putin.

MA