Birla Bulding, 10th Floor, 9/1, R. N. Mukherjee Road,, Kolkata - 700001, West Bengal, India
Kripa Bhawan, Plot Y-20, Block-ep, Sector V, Salt Lake, Electric Complex,, Kolkata - 700091, West Bengal, India
Block - M/261 B. P. Township,, Kolkata - 700094, West Bengal, India
24 A, Motilal Nehru Road,, Kolkata - 700029, West Bengal, India
60b, Sitalatala, Road, Sahapur, Newalipore,, Kolkata - 700038, West Bengal, India