Economy of Tamil Nadu It produces the 70 percent of the total salt production in the state and 30 percent in the country. Chennai is nicknamed as "The Detroit of Asia". Chennai is home to large number of auto component industries. Over 11.2% of the "S&P CNX 500" conglomerates have corporate offices in Tamil Nadu. Tamil Nadu has manufacturing facilities from automobiles, railway coaches, battle-tanks, tractors, motorbikes and heavy vehicles to ships. Alstom has a manufacturing facility in Coimbatore which manufactures rail transportation products. MRF the local tyre manufacturer is located in Chennai and Perambalur. TI cycles of Murugappa group have their units in
Politics of Tamil Nadu =Tamil national parties=== Apolitical Dravidian parties Dravidian parties originating from Justice party. Dravidian parties without roots in Justice party Congress parties Communist parties Forward Bloc parties Others Hindu nationalist parties Religious minority parties [[Category:Politics of Tamil Nadu|*]] Politics of Tamil Nadu Politics of Tamil Nadu is the politics related to the Indian state of Tamil Nadu. Indian National Congress dominated the political scene in the initial years post independence with leaders like C. Rajagopalachari and K. Kamaraj. The political influence shifted from national politics towards regional politics with rise of Dravida Munnetra Kazhagam in the late 1960s. Dravidian parties have