On  the occasion of celebrating the 87^th National Day of the Kingdom of Saudi Arabia, His Excellency Dr. Yahiya Suleiman Al-Hefdhy, Vice-Rector, and the employees of the Vice-Rectorship, convey their warmest congratulations to the Custodian of the Two Holy Mosques, King Salman Bin Abdulaziz Al Saud, and His Royal Highness Prince Mohammed bin Salman Al Saud, Crown Prince, Vice Prime Minister and Minister of Defense, and to the great Saudi people.