President of Islamic Development Bank (IDB) Group Dr. Ahmed Mohammed Ali has expressed his deepest congratulations to the Custodian of the Two Holy Mosques King Abdullah bin Abdulaziz Al Saud on the occasion of the 8th anniversary of the pledge of allegiance. In a statement to the Saudi Press Agency (SPA), he hailed the large achievements and development in the Kingdom by the wise policy pursued by the Custodian of the Two Holy Mosques in managing the Kingdom in the economic, political, social, educational and medical care areas.