Explore our extensive collection of industrial-grade laminates, roll stocks, and pouches engineered for food safety, chemical resistance, and structural integrity.
The global flexible packaging market is undergoing a revolutionary paradigm shift. Driven by intense consumer demand for convenience, extended shelf-life, and superior barrier properties, brands are transitioning away from rigid structures. Modern packaging is no longer just a container; it is an active engineering system that prevents oxidation, blocks moisture migration, and preserves flavor characteristics.
At the center of this transformation are advanced high-barrier laminates. By combining multiple functional layers—such as Oriented Polyamide (OPA/Nylon) for puncture resistance, Aluminum Foil (AL) for total light and gas isolation, and linear low-density polyethylene (LLDPE) for exceptional heat sealing—modern factories provide tailormade solutions that satisfy strict food-grade regulations globally.
Large-scale commercial buyers, distributors, and contract manufacturers require packaging partners that offer verified compliance, supply chain predictability, and robust quality control systems. Technical sourcing involves meeting strict specifications regarding Oxygen Transmission Rates (OTR) and Water Vapor Transmission Rates (WVTR).
Additionally, localized application scenarios demand deep understanding of logistics stresses. For example, hot-fill liquid spout pouches must endure high-temperature filling lines without seal failure, and high-altitude transport requires robust seal-strength tolerances to prevent bursting under pressure differentials. Partnering with a proven Chinese supplier equipped with advanced R&D systems guarantees that materials are optimized for these exact conditions.
A trusted leader in flexible packaging printing and bag manufacturing, combining over two decades of technical mastery with advanced equipment.
Established in 2001 and situated in the Jiedong District of Jieyang City, Guangdong Province, Jieyang Yuanzhong Printing Co., Ltd. (Yuanzhong Pack) operates as a premier private enterprise. Over the past 20 years, we have scaled our production facilities to provide top-tier packaging decoration, rotogravure printing, and multi-layer plastic bag manufacturing for food, pet food, beverage, and agricultural industries worldwide.
Our competitive advantage lies in our state-of-the-art production floor. We utilize fully automatic imported systems, including high-speed Japanese Komori printing lines, which enable us to reach a massive monthly output exceeding 240 tons. By integrating computerized alignment, high-precision slitting systems, and high-speed pouch-making equipment, we guarantee zero-defect manufacturing and exceptional batch-to-batch repeatability.
We pride ourselves on our client-centric approach. Understanding that every application demands unique barrier layers, stiffness levels, and design aesthetics, we specialize in complete customization. From design optimization to material engineering, our technicians assist clients in over 30 countries to successfully navigate the packaging development life cycle.
Our factories leverage high-performance machinery, including Japanese Komori fully-automatic systems, ensuring precise print registration, vibrant ink distribution, and ultra-high processing speeds.
We process various film properties including PET, VMPET, AL, PE, BOPA, and CPP to create bespoke composite structures optimized for UV blocking, aroma preservation, and hermetic sealing.
Our production line is engineered for high precision, utilizing high plate durability and high-speed drying tunnels to produce vivid, food-grade packaging.
High-speed rotogravure technology creates brilliant, saturated colors and precise text resolution using food-safe inks.
Solvent-free or solvent-based lamination combines films to build optimal moisture, oxygen, and structural barriers.
High-precision slitting machines divide the laminated master rolls into exact widths for automatic packaging machines.
Automated bag makers fold, seal, and apply accessories like spouts, zippers, valve systems, and hang holes.
Finished bags undergo rigorous pressure tests, visual sorting, and are packaged securely in heavy-duty shipping cartons.
Exploring the World Through Exhibitions: A Journey Across More Than 10 Countries, building global relationships and sharing innovation.
Cooperating with More Than 20 Brands: A Testament to Our Commitment to Excellence, Packaging Integrity, and Global Delivery Standards.
















Get professional answers to technical specifications, barrier structures, logistics safety, and volume production capability.
Premium customized film rolls, high-barrier bags, and eco-friendly pet food packaging solutions manufactured to elevate shelf presence.