ITC — misbehaviour of the visitor

Address:

New Delhi, Delhi, 110048

Basically i m a shopkeeper i m selling itc products (Cigarettes) also. And who's giving itc products he just misbehaved with us. He even don't know how to talk and he's also not giving display to me also
He's saying we ll nt give me display. They are saying they are getting display from the company but i ll nt give u. Do whatever u want to dooo
Sooo kindly help me out