P. O Box - 46277, Kolkata, West Bengal - 462077, India
(43) 50461261
409A, Vardaan, 25A, Camac Street, Kolkata, West Bengal- 700016,India
Old Jessore Road, Near A. S. G. Biochem Private Limited Ganganagar, Kolkata, West Bengal- 700132,India
P. O Box - 46277, Kolkata, West Bengal- 462077,India
G. P. O Box - 178, 12, Portuguese Church Street, Kolkata, West Bengal- 700001,India
No. 54/1, Canning Street, 4th Floor, R. No. 7, Kolkata, West Bengal- 700001,India
1A, Ashutosh Mukherji Road Elgin Chambers, Kolkata, West Bengal- 700020,India