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