Syria and Iran signed 11 agreements and Memoranda of Understanding on Monday.
Iran’s Vice-President Eshaq Jahangiri visited Damascus and signed the agreements.
The Syrian Prime Minister Imad Khamis said the agreements were message to the world of co-operation between the two countries.
The agreements covered a range of fields including economy, infrastructure, education, culture, investment and housing.
The civil war in Syria has torn the country apart with the UN estimating $400 billion loss, more than 360,000 killed and several million people displaced.
The war has taken an enormous toll on the Syrian economy and infrastructure.