Shanghai Zizeng Packing Material Co., Ltd. has more than twenty years' experience in printing packaging,pouches,bags, Label and other printing materials. Our factmeters. We are leading company that specialize in packaging and cotton yarn, such as: pouches, bags, Labels,regenerated cotton yarn. our clients are all over the wold, and also get high reputation from our customers. Our Principle: First quality,First service,First price.ory locate in Shanghai and Wenzhou, which covering area of ...