Started in 1952, the Integral Coach Factory (ICF) is located in Perambur, a suburb of Chennai, India.Its primary products are rail coaches. Most of the manufactured coaches are supplied to the IndianRailways, but it has also manufactured coaches for railway companies in other countries, includingThailand, Burma, Taiwan, Zambia, Philippines, Tanzania, Uganda, Vietnam, Nigeria, Mozambique andBangladesh. Recently, ICF exported coaches also to Angola.