SAFWCO Tenders Lot No.1 Annex-A BoQ Solar Water Filtration Plant- Lot No-2 Annex-B Lot No. 3 Annex-C Lot No. 3 Annex-C-1 Lot No 4 Annex-D Hand Pump Lot No 5 Annex-E Latrine Lot No. 1 Annex-A-1 Tender Eligibility