Cleaning Of Office Building, Departmental Store, 33/11 Kv Fouzderhat Substations, 33/11 Kv Madambibirhat Substations & 33/11 Kv Baro-Awlia Substations Under S & D Div. Fouzderhat, Bpdb, Ctg, From July/25 To December/25 During The Financial Year 2025-26.