... .QS,ISO9001,ISO14001,OHSAS18001 4.Enviornment friendly paper shopping bag Shanghai Qiangwei Printing Co.,Ltdpaper bag Size:According to customer’s specific ... printing factory for more than 10 years2.We offer the bag to Dollar general, Dollar tree,etc3.Color,size,shape ... printing factory with ability to produce high-quality packaging paper bag, with the strength to cooperate with Dollar General, Dollar ...