88870768
Apr 14, 2020
Construction, repair, maintenance and renewal being repair of railway-metro- tramway lines; installation, repair, maintenance and renewal being repair of electric traction systems and facilities; installation, repair and maintenance of railway signalling and telecommunication hardware systems and facilities
Building Construction and RepairDesign of railway-metro- tramway lines; Design of electric traction systems and facilities; Design of railway signalling and telecommunication systems and facilities; installation, repair and maintenance of railway signalling and telecommunication software systems
Computer and Scientific