Bigsop.com — Till waiting for refund

The date of 16/07/14 I have put an order for samsung galaxyS5 and paid by my credit card rs.899/-.as per bigsop com. They will draw sum lotary. if i will in the list they should send me samsung cell phone other wise they must be refund my money.in the month of aug.14 but till date they could not refund my money. please do sum deed full action. Name: Ramesh Poojary mob no : [protected], credit card transaction no: 74332744198419727661044