Sathya Agencies — Not give my 700 cashback

Address:

10/74b,south street, 10/74b,south street,north alagu nachiyarpuram ,sankarankovil 627754

I m bought vivo y20 mobile in sankarankovil sathiya Agency, they offered 700 cashback so i bought this mobile phone but they not given my cashback, they mistakenly typing my mobile phone number im add my bill

Contact : [protected]@gmail.com