Teleperformance — not helping with the resignation letter

Address:

ahamed plaza konnappanagarahara bangalore - 560100, 560100

Teleperformance subsidiary of intelenet global services i didnt worked in noticed period but i asked with them for the relieving letter but they are not responding the mail.. Its emergency for loan approval... Even though if we send a mail also they are not responding... They are helpless company even the project supervisor is disconnecting the cal while speaking... Even they are also human beings but they are not responding the cal we dont know what to speak or what to do also