Hi Sir,We are loften aluminum foil group. Our mill Qingdao butterfly aluminum foil is the wholly-owned sub mill of Loften ALuminum Foil Group, and we mainly produce household foil rolls and foil food containers. We have passed BRC, SEDEX, FDA, HACCP, SGS and ISO9001:2000 inspection, and our name Loften is enjoying a very sound reputation. We are now the main supplier of many well known brands & superstores, such as SAINSBURY, MORRISONS, COOP, WOOLWORTHS, Wal-Mart,Tesco and so on. More product and certificate information you need, pls let me know. Looking forward to your kind attention. All my best wishes, CindyQingdao Butterfly Aluminium Foil Products Co., Ltd.