routen meat

I'm zwelethu twala I gave my wife money to buy meat at cambridge store in nelspruit as we always do frequently monthly basic , but we found out some of the meat they are suppling us the are routen n they smelling in stinking when you cook it sumtimes like yesterdae I was cooking chickens neck and they didn't smell good n the tasting was bad we couldn't eat them and I had noticed previously in there meat the supp**** us previously we did exsperienced the same problem we had currently in their meat and we are paying for the meat but we get routen or stinky and bad taste so I want a refund or give us better meat cause I paid money as a consumer and I want management to interve to the problem