Shanghai shuangzhong packing materials Ltd. Has specialized in dunnage air bag and slip sheet at our early stage of business. We are the first in China committed to get the Association of American Railroads(AAR) approved. AAR I-III passed, and all bags meet SGS & RoHS test requirement and manufactured under ISO9001 certified conditions. Backed by the most advanced technology and equipments, thanks to our vigorous team experienced in the packing field, Our high quality products have entered international market successfully, firmly setting up our brand image of SHANGZHONG.

As our customer base is enlarging and new packaging applications are emerging, we have broadened our product to include paper corner protector, warpping film, packing belts. -effective eco-friendly packaging solutions for our customers worldwide.