bids are invited for custom bid for services - group ii hx atp dmm sch a manpower wages , custom bid for services - group ii hx atp dmm sch b miscellaneous expenditure , custom bid for services - group ii hx atp dmm sch c statutory cost epf esic gst--contract for outsourcing of enquiry and other related works which include face to face & telephonic enquires, operation of coach indication boards ( cib ) , train indication board ( tib ) , coach guidance board ( cgb ) and other allied works pertaining to passenger announcements and information round the clock at the group ii stations- ( hx, atp, dmm ) for a period of two ( 2 ) years