The Vice Premier of the State Council of People's Republic of China Zhang Gaoli and his accompanying delegation left Jeddah today. They were seen off at King Abdulaziz International Airport by Minister of Energy, Industry and Mineral Resources Engineer Khalid bin Abdulaziz Al-Falih, Saudi Ambassador to the People's Republic of China Turki bin Mohammed Al-Madhi, Chinese Ambassador to the Kingdom of Saudi Arabia Li Huaxin, and a representative of the royal protocol.