Science City Site Office, JBS Haldane Ave, , Kolkata - 700046, West Bengal, India
31, Madan Mohan Talla Street, Shova Bazar, , Kolkata - 700005, West Bengal, India
46/26, Becharam Chatterjee Road, , Kolkata - 700034, West Bengal, India
163, Mahatma Gandhi Road (Burrabazar), , Kolkata - 700007, West Bengal, India
75, Sarat Bose Road, , Kolkata - 700025, West Bengal, India