Notice Of Open National Call For Tender N° 003/Aono/Feicom/Cipm/2026 Of April 6, 2026 For The Realization Of Maintenance Services For Fire Extinguishers Of The Headquarters Building And Regional Agencies Of Feicom For Adamaoua (Arad), The Center (Arce), The East (Ares), The Far North (Aren), The Coastal (Arlt), The North (Arno), The North-West, The West (Arou), The South (Arsu), The South-West (Arsw), The Kribi Antenna (In An Emergency Procedure)