NR Switch N Radio Services — My f&f amount not clear

Address:

NR SWITCH –N- RADIO SERVICES PRIVATE LTD. E-17, RIICO Electronic Complex, Road No. 1 I.P. Industrial Area, Kota- 324005, (Raj.)

Hii.
Myself amit rawat emp code a2505 .My last working day was 20 july in ericsson project. Today date 9 oct till n0w my f&f not cleared. Last mail i recieved they said ur amount will pay in oct 1st week. But now no one response my call nd not revert my mail. So tell me what can i do.
If nr manager see this complain please help me..
My total due amount as discussed finance department 14700 rupees.
Please help!!!