DOHA: HH the Amir Sheikh Tamim bin Hamad Al Thani will head the delegation of the State of Qatar to participate in the 43rd meeting of the Cooperation Council for the Arab States of the Gulf at the summit level, the Riyadh-Gulf-China Summit for Cooperation and Development, and the Riyadh Chinese-Arab Summit for Cooperation and Development, which will be held tomorrow, December 9, 2022, in Riyadh, Saudi Arabia.