AlQa'dah 01, 1436, August 16, 2015, SPA -- The Vice Custodian of the Two Holy Mosques Prince Mohammed bin Naif bin Abdulaziz has sent a cable of congratulations to President Ali Bongo Ondimba of Rebulic of Gabon on the anniversary of his country's National Day. In his cable, the Prince wished the President constant good health and happiness and his people steady progress and prosperity.