RIYADH: RUA AlHaram AlMakki Co. and Rua Al Madinah Holding, both Public Investment Fund companies, have signed two strategic collaboration agreements with Perbadanan Tabung Amanah Islam Brunei, creating new opportunities for investment collaboration between Saudi Arabia and Brunei Darussalam in development projects. The collaboration agreements were signed in Brunei Darussalam by RUA AlHaram AlMakki CEO Bambang Kajairi, Rua Al Madinah CEO Ahmed Aljuhani, and Permanent Secretary III at the Minis