President Ismail Omar Guelleh of the Republic of Djibouti, left Riyadh today after his participation in Riyadh Arab-China Summit for Cooperation and Development. At King Khalid International Airport, he was seen off by the Saudi ambassador to the Republic of Djibouti Faisal Al-Qabani, Ambassador of Djibouti to the Kingdom of Saudi Arabia Dya-Eddine Said Bamakhrama and a number of officials.