Vertical Extension (One Floor) Of Lecture Hall Complex Including Internal Water Supply, Sanitary Installation, Drainage, Internal Electrical Installation, Fire Alarm System, Fire Fighting System And Lift At Niamt, Hatia, Ranchi Jharkhand Sh: Providing Day To Day Services In The Office Of The Executive Engineer-Ranchi Assistant Engineer Sub-Division-Iv, Cpwd, Hinoo Ranchi During 2025-26