Tenders are invited for National tenders : a v i s d ’p p p e l d’ ’national open n ° 00000112/aono/minee/cipm/2025 of august 14, 2025 for the construction of an autonomous water station in solar energy in the premises of mimbele-chefferie, district of nanga-eboko, department of haute sanaga, center; for the rehabilitation of the gravitarian water supply of the nkolandom premises, the district of ebolowa 2nd, the department of the mvila, the southern region. in two (02) lots (in emergency procedure)