Prince Sultan Center for Defense Studies and Research 89 Bekanntmachung Riyadh King Abdulaziz City for Science and Technology 881 Bekanntmachung Riyadh Department of Central Technical Affairs in Tabuk Region 165 Bekanntmachung Tabuk Saudi Export Development Authority 40 Bekanntmachung Riyadh Ministry of Environment, Water and Agriculture 1766 Bekanntmachung Riyadh Weiterlesen