Bhilai is a city in the Durg district of Chhattisgarh. It is classified as an industrial town. Vishakhapatnam is the financial capital of Andhra Pradesh and is popularly known as a transport town. Singrauli district is in the state of Madhya Pradesh and is popularly known as a mining town. Ambala district is in the state of Haryana and is popularly known as the Garrison Cantonment town.