Sudan's Vice-President Ali Othman Taha will arrive here tomorrow on a visit to the Kingdom of Saudi Arabia during which he will hold a meeting with Deputy Custodian of the Two Holy Mosques Prince Sultan Ibn Abdulaziz Al Saud. During the meeting, they will discuss the bilateral relations between the two countries and ways of strengthening them in various fields in addition to regional and international issues of common concern. The Vice President will also perform Umrah and visit the Prophet's mosque.