He made the remarks in a meeting with Sultan of Brunei Haji Hassanal Bolkiah on the sidelines of the 13th Summit of Leaders of the Organization of Islamic Cooperation (OIC) in Istanbul.
President Rouhani said that good and friendly relations between the two countries make up for a base for development of all-out ties.
The 2-day summit meeting of OIC kicked off on Thursday with slogan of 'Unity and solidarity for justice and peace'.
President Rouhani said that Tehran, Bandar Seri-Begawan may have good cooperation in the field of engineering and technical services, energy and petrochemical industry, settlement of regional and international issues, including campaign against extremism.
