Dongguan Yuanlei Packaging Technology Co.,Ltd is specialized in producing flexible plastic products with 15 years experience.. YL Packaging is a progress company with a strong commitment to providing the high quality product and best service. We provide flexible packaging solutions, including stand up zipper pouches, three side seal bag, four side seal bag, eight side seal bag, child proof bag , spout bags, liquid or gel packets, vacuum bags, retort pouches, foil lined kraft bags and packaging films for auto-packing machines.