Tender Document For Renewal and Replacement of Defective/Obsolete Public Address (PA) System installed in conference room with new advance system in HPSLDC office Totu Shimla Posted byadmin 2020-10-232020-10-23 Leave a comment on Tender Document For Renewal and Replacement of Defective/Obsolete Public Address (PA) System installed in conference room with new advance system in HPSLDC office Totu Shimla