President Othman Ghazali of the United Republic of Comoros and his accompanying delegation arrived in Riyadh today, to participate in Riyadh Arab-China Summit for Cooperation and Development. At King Khalid International Airport, he was received by Prince Mohammed bin Abdulrahman bin Abdulaziz, Deputy Governor of Riyadh Region; Saudi ambassador to the United Republic of Comoros Atta Allah bin Zayed Al-Zayed and Ambassador of the United Republic of Comoros to the Kingdom of Saudi Arabia Alhabib Abbas.