Bajaj Finserv — Misbehave

Respected sir/Madam
I m sougata ghosh. My Loan ID is 6X5GPLG0109267.This is my registered mail id.yesterday bajaj finserv executive Sandip roy (Arambagh branch) mobile no is [protected].Misbihave with me.I told him give some time for outsating emi but this persons behavior is too bad and he also told me he came my house and harrase me and my family.Another executive (Rana dutta)when he call me he is totally drunk.His mobile no is [protected].Sandip roy behavior is totally bad.I want to know frm Bajaj finserv this is the policy for collecting amount frm customer?This executive call me at 8p.m.My mother physically not fit if they harrase my family wht I will do?I m very much upset. Plz solve my problem.My contact no is [protected].
Yours faithfully,