Construction Of Office Building (Basement Plus G Plus 5 Storeyed) For Gst Commissionerate At Tirupati, Andhra Pradesh. Sh Providing And Fixing Tactile Tiles In The Existing Granite Flooring, Braille Brass Plates For Ss Railing & Anti Skid Tapes For Staircases, Cabinet In Toilets And Other Miscellaneous Works.