Qingzhou Hengchun Packing Products Co. Ltd., directly invested Canadian enterprise. located in Qingzhou City China. Our factory was established in 2000,18years export experience.brbrWe are biodegradable bags Exclusive Supplier 29th Olympic and Paralympic Games >Vendor of KFC . We have SGS BV ,DincertcoBPI ,EPID2W,Soncap certification.We also have our Patent certificate of roll bags.br