Bharti-i relve injinachem utpadon chit'toronzonantlea (ostont bongal) chit'toronzon lokomottivh vorks hea (ut'tor prodex) hangachea ddijhel lokomottivh vorks hea karkhaneamni kortat. Te uprant mukhel margauylea vidyut ani ddijhel drovi-i xotting injinachem utpadon korunk lagle. Heach kallant mittor gezauyolim choddxim vafechim injinam ttatta injiniyoring ondd lokomottivh kompnin toyar kelim. Chit'toronzon karkhaneant ekdix vidyot provahacher cholpi poilem injin 1961- 62t ani poilem ddizhol injin drovi-i xontting injin 1967-68t toyar kel'lem. Mukhel margauyolem ddijhel vidyut. Injin toxench zodd kamakhatir vaprotolim xontting injinam varannosi hanganchea karkhaneant toyar kortat. Heach karkhaneant 1963 – 64 vorsa brodd gez injinachea ani 1968 – 69 vorsa mittor gez injinachea utpadonak survat zali. Te uprant mat dexant ddijhel vidyut injinam ayat kelim nat. Provasi sevekhatir lagpi ddobeanchem choddxem utpadon perambun (tomillonaddu) hangachea inttigrol koch fekttori hea karkhaneant zata. Hea utpadonak purok oxem utpadon bharot orth muvhors li. Ani jesps he bhouxik mollauyole upkrom' kortat ani he tin karkhane mellun bharti-i relvechi choddxi goroz bhagoitat. Ddobeanchim chakam ani tankam zoddpi as toyar korpakhatir 1984 vorsa bengalor hanga karkhano sthapon zalo. 1988 vorsa thoim poilea ddobeachi nirmiti zali. Bhartantlean ttanzhania, toivan, yugandda, brohmodex, vhiettonan, filipins adi dexank relve provasi ddobe nireat keleat. Bharti-i relvechi vaginnichi goroz bhouxik ani khasgi mollauyole karkhane mellun bhagoitat. Tin relve durusti kormoxalla hea karkhaneachea utpadogonak purok oxem utpadon kortat.