i Supply, Installation, Testing and Commissioning of various passenger amenity items viz. GPS clock, PA system, Multiline/ Single Line Train information display board, Platform Display Board, Coach guidance display board etc. at different stations, BTS, HIP, BLS, SFO, BGY & RHE over Kharagpur Division., ii Comprehensive Annual Maintenance Contract, CAMC of Multiline/ Single Line Train information display board, LED type, Coach guidance display board, Central Data Controller, CDC, Platform Data Controller, PDC at different stations, BGY & RHE over Kharagpur Division.