comprehensive annual maintenance contract for electronic interlocking (ei) system of m/s hitachi rail sts india private limited make (ansaldo) at 32 stations of vadodara division viz. ode, umreth, thasra, angadi, sevaliya, vishwamitri, timba road, tuwa, vavadikhurd, karachiya yard, chhota udepur, moti sadli, ambari, alirajpur, padaliya road, pratapnagar, ranoli, khandala, chandod, kevadiya, khambhat, petlad, chhuchapura, bodeli, pavi, varnama, dakor, kayavarohan, jobat, bajwa, chhayapuri and dab
