Vishnu Tower, 7th Floor, Building No.dn14, Sector 5, Salt Lake,, Kolkata - 700091, West Bengal, India
14/1/3, Telipara Lane,, Kolkata - 700031, West Bengal, India
Ed 105, 1434 Rajdanga Main Road,, Kolkata - 700078, West Bengal, India
143/a, N.s.c.bose Road,, Kolkata - 700040, West Bengal, India
No 34/2, Block Gn, Ashram Building, 5th Floor, Sector V, Salt Lake Electronics Complex,, Kolkata - 700091, West Bengal, India