SIS House, Du Market, 1st Floor, Room No. 121-140, Bankra Main Road Bankra Bazar, Howrah, Kolkata, West Bengal - 711403,India
No. 157, Sarat Bose Road, Kolkata, West Bengal - ,India
Tapoban Abasan, No. 668, Madurdah, 1st Floor, Block - B, Flat No. J - 1, Kolkata, West Bengal - 700107,India