Tiljala, Kolkata, Sir syed Mohammad road, , Kolkata - 700014, West Bengal, India
Science City Site Office, JBS Haldane Ave, , Kolkata - 700046, West Bengal, India
1/1E, Amherst Row, , Kolkata - 700009, West Bengal, India
8/E, Krittybash Mukherjee Rd, , Kolkata - 700067, West Bengal, India
33, Block A, 3rd Floor, Flat 14, Circular Road, , Kolkata - 700053, West Bengal, India