Which rail coach manufacturing unit of Indian Railways becomes world's largest rail coach manufacturer?

Integral Coach Factory (ICF), the rail coach manufacturing factory at Chennai, which became famous for manufacturing Train 18, has become the single largest rail coach manufacturer in the world surpassing top Chinese manufacturers. The manufacturing facility of Indian Railways in Chennai manufactured 2,919 coaches from April 2018 to February 2019 against 2,600 coaches manufactured by top Chinese manufacturers. ICF has set a target to manufacture 3,200 coaches in this financial year 2019. The ultra-modern 'Train 18' is engine less, with self-propelled coaches like metro was indigenously made at Integral Coach Factory (ICF), Chennai.