Bhilai is a city, near Durg in Durg district of the Indian state of Chhattisgarh, in eastern central India. With population exceeding 1 million, it is the second-largest urban area in Chhattisgarh after Raipur. Bhilai is a major industrial city as well as an education hub of central India. The Bhilai metropolis contains three municipal corporations: Bhilai Municipal Corporation, Bhilai-Charoda Municipal Corporation and Risali Municipal Corporation.The city is home to several industries like Bhilai Steel Plant, Jaypee Cement, Orient Cement, NSPCL Bhilai Power Plant, Steel Authority of India, FSNL and ACC Cement. The city is home to Indian Institute of Technology Bhilai. Jama Masjid in Bhilai is one of the largest mosques in India. The state's oldest zoo is Maitri Bagh in Bhilai.