No. 22/1A, Block J, 2nd Floor, New Alipore, Kolkata, West Bengal - 700053,India
Plot G N-34/3, Sector- 5 Saltlake Electronic Complex, Kolkata, West Bengal - 700091,India
156 A, Lenin Sarani, Kolkata, West Bengal - 700013,India
East Sodepur Road, Basunagar, Madhyamgram,, Kolkata, West Bengal - 700001,India