Kapil Chit Funds — deduction of tds interest without prior intimation

I Velaga Venkata Subbamma aged 75 yrs has invested a sum of Rs. 8, 00, 000/- in Ramya Constructions on 01 Jul 2014 for a period of 4 yrs with drawing monthly interest of 9334/-. on 08 sep 17 a sum of Rs.934 has been deducted as TDS out of monthly interest with out prior intimation. neither your Vijayawada office bearers Mr. pavan [protected] and Mrs Radha [protected] are very much rude, reluctant and do not have sense &courtesy to deal the customer and not responding my calls. neither they advised us to submit Form 15 H nor any prior intimation. this poor aged lady does not have any other source of income. also she has submitted aadhar and pan card at the time of of investment.If required we are ready to submit Form 15 H. Request investigate matter and do justice to us.