Om Packers And Movers — Refusing to deliver my stuffs asking for more money

Address:

New Delhi, Delhi, 110088

I sent my stuffs through them on the 1/5/17 made the payment and paid the service charge. Today i contacted them and they said they will not deliver it unless another payment is made. I have the payment receipt i made on the say they came to take my stuffs. I would like this looked into asap. The owner disconnected my call and is refusing to speak to me now