His Royal Highness Prince Mohammed bin Salman bin Abdulaziz Al Saud, Crown Prince, Deputy Prime Minister and Minister of Defense has sent a cable of congratulations to Haji Sultan Hassanal Bolkiah of Brunei Darussalam on the anniversary of his country's National Day. In his cable, HRH Crown Prince wished the Sultan constant good health and happiness and the Government and people of Brunei Darussalam steady progress and prosperity.