Chatterjee International Centre, 11th Floor, 33a, Jawahar Lal Nehru Road,, Kolkata - 700071, West Bengal, India
2, Clive Ghat Street, 6th Floor, Room No.10,, Kolkata - 700001, West Bengal, India
" Gupta Mansion " , 71 / C , Netaji Subhas Road ,, Kolkata - 700001, West Bengal, India
No. 161/b, Vivekananda Road,, Kolkata - 700006, West Bengal, India
Belvedere Court, G. Floor, 11 & 13, Alipore Road,, Kolkata - 700027, West Bengal, India