JustShoppingDeals.com — Product not delivered and no respnse from the Company

I have ordered for an iphone 4 s from the online shopping site. Just Shopping deals.com on 5th of Aug 2015. I got the invoice from them for the purchase of the product. After that there was no updation anything... I tried calling the customer care centre no one was picking the cal... After two days once someone pick the call and told there was techincal issues n the same has shipped today..it will reach withing 5 days...But as of now no reply no status update and now no one is picking the call too... Live chat in the site is only for sales purpose...But when i try now they also not responding... Kindly do the needful to get refund of my money...