Cashe — harassment

Address:

A41, 3rd floor , Chattarpur Extension, New Delhi, Delhi, 110074

I had taken a loan for 9000 and inspite of trying to repay to their invalid account no. they did not acknowledge any of my emails about the invalid ac.no. they have and harrassed me for 4 continuous months and have stole all my contact information and have been calling my mom and my dad and have used extreme abusive behaviour and have been harassing us for a long time..I would give anything to make this stop .please someone help me to put this complaint forward to the right department