Frozen Oyster Mushroom Stripes the certificate we got:BRC,HACCP,ISO9001 processing quantity:500tons ... pepper strips,carrot dices,broccoli,cauliflower,soy bean,oyster mushroom stripes,shiitake whole,shiitake quarters,baby oyster mushroom,strawberry,apricot halves ... have obtained HACCP,ISO9001 and BRC certificate. Frozen Oyster Mushroom Stripes