Description :
Tenders for Comprehensive Annual Maintenance Contract Of Integrated Passenger Information System (ipis Make M/s Dat Informatics Pvt. Ltd.) Consisting Of Train Information Display Boards (tib),coach Guidance Display Board (cgdb) And Coach At A Glance Display Board (agdb) Installed At Patna Sahib (pnc) Stations For A Period Of 03 Years Under Danapur Division