IISCO House, Block - A, Ground Floor, No. 50, Chowringhee Road, Kolkata, West Bengal - 700071,India
29 A, Rabindra Sarani, 3rd Floor, Room No. 16 Near Poddar Court, Tiretti Market, Kolkata, West Bengal - 700073,India
No. 42, Sardarpara, Kaikhali, Kolkata, West Bengal - 700052,India
Block- DN, Plot- 53, Sector- V, Salt Lake City, Kolkata, West Bengal - 700091,India