No. 17, Rowland Road, Kolkata, West Bengal - 700020,India
No. 56- E, Hemanat Basu Sarani, Stephen House, 4th Floor, Room No.- 57- A, B, C, Kolkata, West Bengal - 700001,India
No. 327 R. N. Guha Road, Dumdum, Kolkata, West Bengal - 700028,India