I, Subir Guha Biswas, requested Systema Shyam Teleservices limited,PS Srijan Tech Park,9th floor,DN-52,Sector-5, Salt Lake,Kolkata-700091 by Email dt.18th,19th & 21st Nov’12 that I am discontinuing MTS Mdn no.9143989296 with immediate effect and paid their in Dec’12 bill and they also phoned me and I talked in details even then they have sent bills for Jan & Feb’13 though I stopped using since Nov’12. They also do not reply any of my Emails.

Please help me in this regard.

Regards
subirguhabiswas123 @ gmail