Comprehensive AMC for Electronic Interlocking ( SSI ) at 09 Stations ( i.e Bhupdeopur ( BEF ), Jamga ( JMG ), Kirodimalnagar ( KDTR ), Raigarh ( RIG ), Himgir ( HGR ), Ib ( IB ), Kotarlia ( KRL ), Basma ( BSMA ) and Daghora ( DAO ) stations in the jurisdiction of ADSTE/ RIG ) of Bilaspur Division by OEM ( M/ s Hitachi make ) for the period of three ( 03 ) years through a single tender.