Motilal Oswal — demat account dp charges applied

Client i'd : eaope7841
While opening account mofsl confirm me the account will be opened at no cost and no any future charges applicable to me except brockarage charges.
Now company applied do charges to my account and no any resolution provided on mail. Interaction id :[protected]
I have frequently contact to customer care but every time they give some new no to contact and new no always busy.