P- 6, Scheme- 6, M. S., C. I. T., Kolkata, West Bengal - 700054,India
6A, Rajani Bhattacharjee Lane, Kolkata, West Bengal - 700026,India
R-12, 11th Floor No. 23A, Netaji Subhas Road, Kolkata, West Bengal - 700001,India
17/1 C, Alipore Road, Kolkata, West Bengal - 700027,India