fraud sold me fake samsang note 3 in 28000 and not given bill

kalpan panchal sold me a duplicate phone and not given me a bill and now .
when i call him he says if u will come to my shop i will see u and
i think he can hurt me pls help his full address is

Mr. Kalpan Panchal
A-93, Sujan Tower, Near Anand Fast Food, Shastrinagar, Naranpura
Ahmedabad – 380063, Gujarat , India
Mobile:
+(91)-7698000035

Telephone:
+(91)-(79)-27494800
Website:
http://www.ndtei.com