Maruti Suzuki India — no service providing after purchase a swift

Address:

Rajkot, Gujarat, 360001

Dear sir,
I bought a swift vxi on 21/09/2017 from rajkot katariya auto mobiles
There is no customer contact for bill, passing, insurance paper, rto number plate verification to me from katariya auto rajkot gujarat
After purchasing car every time i contact to showroom dealer or executive but theirresponse is negative and work were notdone bus them
Today at 09/11/2017 i have no original bills or rto number plate after one and half month
There are many penalties i have been paid to rto police rajkot
Regards with expectations from u