Tamil Nadu one of India's largest electrical equipment manufacturing companies, has manufacturing plants at Tiruchirapalli and Ranipet. India's leading steel producer, the state-owned Steel Authority of India has a steel plant in Salem. Sterlite Industries has a copper smelter at Tuticorin and an aluminium plant in Mettur. The Chennai Petroleum Corporation is a state-owned oil and gas corporation headquartered in Chennai, and owns refineries at Manali and Panangudi. The state government owns the Tamil Nadu Newsprint and Papers, in Karur. Jointly with the Tata Group, the state owns the world's sixth largest manufacturer of watches, under the brand name of Titan, at
Pathans of Tamil Nadu rule in the subcontinent. These traders were fewer in number and usually preserved their items of dress, culture and language. The Pathans of Tamil Nadu speak Dakhni Urdu as their mother tongue. Nearly all of them are conversant in Tamil. Knowledge of Arabic and Persian is considered a scholarly accomplishment. Pathans of Tamil Nadu The Pathans of Tamil Nadu are Urdu-speaking Muslims of Pashtun historically Pashtuns, now all Afghans ancestry who have migrated to and settled in the South Indian state of Tamil Nadu. Their migration to the Tamil country had occurred in three main waves - first during the