Dejavu Trends — Neither product received nor refund

Address:

Kamrup Metropolitan, Assam

I have purchased two mobile handsets from Dejavu Trends bearing order no[protected] of Rs 11, 094 and[protected] of Rs 16, 608 on 16/03/14.I made the payment using credit card.But till date neither I received the products nor any refund of amount.I tried to contact them on their customer service no which is[protected] but number showing not in service.Kindly help me out to get the money back.