The Minister of State for Urban Development, Housing and Urban Poverty Alleviation, Shri Babul Supriyo addressing at the inauguration of Coal Bhawan, the Headquarter of Coal India, in Kolkata on May 15, 2015. The Chief Minister of West Bengal, Smt. Mamata Banerejee and the Minister of State (Independent Charge) for Power, Coal and New and Renewable Energy, Shri Piyush Goyal are also seen.
