fake comany

Location/place: delhi

Name of company/service: pritech instyler

dear sir
i ordered one instyler online. when i recieved the order i saw that it was not original and asked them to take it back and return my money.they told me to wait for 2 days and i waited later on when i call them on same number they say that they does not belong to that company and i called on the same number from which they called me but they denied me. and later on when i called them again and again for this problem they did not pick up their phone and when my daughter called them from different number they picked up and she asked them -can they deliver instyler .they said yes they can do so. and refused me that they do not belong to that company which sell instyler. i have paid them rs. 1990 for that product. i want to return them their product and want my money back.please help me for the same.