ðɪ ˌoʊvɚɹˈɔːl mˌænjuːfˈæktʃɚɹɪŋ ɪz splˈɪt bᵻtwˌiːn ðə pɹədˈʌkʃən jˈuːnɪts mˈænɪdʒd ˌɪndᵻpˈɛndəntli ænd ðə zˈoʊnəl wˈɜːkʃɑːps mˈænɪdʒd baɪ ðə zˈoʊnəl ɹˈeɪlweɪz
The overall manufacturing is split between the Production Units (managed independently) and the zonal workshops (managed by the zonal Railways)