SISTEME SHYAM TELESERVICES LTD
Ps-srijen Teck Park, Dn-52, Sector-5, Salt Lake, Green Building, 9th Floor, Mts Building, Dum Dum, Kolkata - 700091, West Bengal, India
5, Selimpur Road,, Kolkata - 700031, West Bengal, India
No-56c, Mirza Ghalib Street,, Kolkata - 700016, West Bengal, India
40, Mirza Ghalib Street, Dist-,, Kolkata - 700016, West Bengal, India
2/1/2, Deb Lane, , Kolkata - 700014, West Bengal, India
48a, Dr. Sundari Mohan Avenue, Ground Floor,, Kolkata - 700014, West Bengal, India