Hero Fincorp — About check bounce

Address:	Oluginaseri Nagercoil
Website:	Hero finance

I had advancely paid my emi amount of ruppees 3797 on April 6th of this month my actual emi date is only on 8th but i paid in advance yet they had put two check bounce telling that i had not paid my emi amount there is no help from customer care service when I raise a complain