7, 3rd Floor, Rajmohan Street,, Kolkata - 700073, West Bengal, India
5, J.b.s, Haldane Avenue, E.m.bypass,, Kolkata - 700105, West Bengal, India
22, Netaji Saroni, Nabapally, Barasat, N-24, Kolkata - 700126, West Bengal, India
209, Ajc Bose Road, Karnani Space,, Kolkata - 700017, West Bengal, India
27, Harimati Sarani,, Kolkata - 700084, West Bengal, India