This evening, President Abdel Fattah El-Sisi saw off the Crown Prince and Prime Minister of the Kingdom of Saudi Arabia, His Royal Highness Prince Mohammed bin Salman bin Abdulaziz Al Saud, at Cairo International Airport.This marked the conclusion of His Royal Highness's working visit to Cairo, which took place within the framework of efforts to strengthen the deep-rooted, close ties between the two countries and to consult on regional and international issues of mutual interest.