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
Geography of Tamil Nadu Geography of Tamil Nadu Tamil Nadu is the eleventh largest state in India and covers an area of . It is bordered by Kerala to the west, Karnataka to the northwest, Andhra Pradesh to the north, the Bay of Bengal to the east and the Indian Ocean to the south. Cape Comorin (Kanyakumari), the southernmost tip of the Indian Peninsula which is the meeting point of the Arabian Sea, the Bay of Bengal, and the Indian Ocean. The western, southern and the north-western parts are hilly and rich in vegetation. Tamil Nadu is the only state in India which has