No. 161/1, M. G. Road, 2nd Floor, Room No. 42, Kolkata, West Bengal - 700007, India
9830299791
No. 1/ 1- A, Nanda Malic Lane, Kolkata, West Bengal- 700006,India
No. 2 C, Narayani 2 A Sarat Bose Road, Kolkata, West Bengal- 700020,India
7/1, Lord Sinha Road, 'Lords' 506, Kolkata, West Bengal- 700071,India
Old Jessore Road, Near A. S. G. Biochem Private Limited Ganganagar, Kolkata, West Bengal- 700132,India
No. 16, India Exchange Place, Second Floor, Room No. 5, Kolkata, West Bengal- 700001,India
No. 1-a, Burman Street, Office Rabindar Sarani, Kolkata, West Bengal- 700007,India