Open National Call For Tenders N ° 00005/Aono/Minepat/Padi-Dja/Cspm/2025 Of July 10, 2025 For The Execution Of The Construction Of An 8Ml Bridge On The Leh Watercourse On The Tessang-Koua Road Section, As Part Of The Implementation Of The Layout And Development Of The Minier Of The Dja And Adjacent Frontaliere (Padi-Dja), In The Messamena District, Haut-Nyong Department, East Region