Shriram Insurance — Forcing customer to take policy

I have taken commercial vehicle loan in shriram transport finance and I am holding insurance policy in United India insurance for my vehicle. Without my permission shriram insurance company taken my contact no from shriram transport finance database and they calling 15-20 times daily to renew policy in shriram insurance. I have told clearly not interested but they are calling daily and totally disturbing me. Kindly take necessary action against this company immediately.
Shriram telemarketing no: [protected]