WENZHOU SHUYOU PACKAGING CO., LTD. is a global leader in customized bag solutions, specializing in high-quality Foldable Cool Bags for commercial and industrial use. Founded in 2008 (formerly Wenzhou Ruigang Bag Co., Ltd.), the company brings over 18 years of OEM/ODM expertise in producing non-woven laminated bags, RPET laminated bags, PP laminated bags, cooler bags, drawstring bags, cotton tote bags, and flexible packaging.
Our 6,000 m² production facility is equipped with six gravure printing machines, three laminators, five cutting machines, and over 80 sewing machines, ensuring high-volume orders with consistent quality and competitive pricing. For smaller or customized batches, we offer advanced digital printing using HP Indigo and UV printers, providing high-resolution image printing, fast design updates, and no plate cost, ideal for promotional or branded bags.
The company employs over 150 skilled personnel, including 20+ designers, to provide end-to-end support for product design, prototyping, and large-scale production. Each Foldable Cool Bag undergoes strict quality assurance testing, including thermal retention, puncture resistance, drop tests, and seam durability, ensuring reliability for heavy-duty commercial use.
WENZHOU SHUYOU PACKAGING prioritizes sustainable manufacturing. Materials include recycled polyester (rPET), PFC-free water-repellent coatings, and recyclable insulation foams, reducing environmental impact without compromising performance. Bags meet food safety certifications, such as FDA and LFGB, making them suitable for frozen foods, beverages, hot meals, and pharmaceuticals.
Customization is a cornerstone of our services. Clients can select bag dimensions, insulation thickness, handle types, closures, internal compartments, modular dividers, and branding methods such as screen printing, gravure, digital printing, embroidery, or heat transfer. Accessories such as zippers, piping, pockets, or inserts are available to further enhance functionality.
Our global clientele spans North America, South America, Europe, and Asia. With fast delivery, 100% inspection, free sample service, and 7×24 customer support, WENZHOU SHUYOU PACKAGING ensures B2B clients receive reliable, sustainable, and highly functional Foldable Cool Bags that improve operational efficiency, safeguard products, and strengthen brand presence in the market.
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