Explore our state-of-the-art flexible materials custom engineered for optimal barrier performance, freshness conservation, and visual shelf impact.
Established in 2001, Jieyang Yuanzhong Printing Co., Ltd. stands as an industry-leading private enterprise specializing in high-barrier flexible packaging decoration printing, custom bag fabrication, and functional roll film manufacturing. Strategically located in the Jiedong District of Jieyang City, Guangdong Province, our state-of-the-art facilities occupy a pivotal role in the global packaging supply chain.
Backed by over two decades of engineering and manufacturing expertise, Yuanzhong Pack leverages advanced international technologies, including our Japanese Komori fully automatic printing lines, solventless high-speed lamination equipment, and precision slitting systems. Our strict commitment to product integrity enables a monthly output exceeding 240 metric tons, satisfying the demands of premium brands worldwide.
Our core strength lies in bespoke ODM and OEM engineering. We customize material formulations (PE, PET, VMPET, AL, CPP, Kraft, and sustainable resins) to match specific OTR (Oxygen Transmission Rate) and WVTR (Water Vapor Transmission Rate) specifications, ensuring extended product shelf-life and regulatory compliance across diverse target markets.
Understanding the global shift toward performance-driven, high-barrier, and circular packaging systems.
In modern industrial applications, single-layer packaging films are no longer sufficient to combat environmental degraders such as UV radiation, oxygen ingress, and moisture permeation. Advanced logistics pathways necessitate engineered co-extruded multi-layer films. By utilizing strategic polymer matrices—such as biaxially oriented polyamide (BOPA) for puncture resistance, metallized polyester (VMPET) for thermal protection, and ethylene vinyl alcohol (EVOH) copolymer layers for active oxygen barrier properties—we preserve structural integrity and prevent degradation of contents during extended shipping cycles.
Global regulatory landscapes, including the European Union's Packaging and Packaging Waste Regulation (PPWR) and North American plastic packaging initiatives, are compelling manufacturers to move away from non-recyclable multi-material laminate structures. The engineering challenge is maintaining barrier properties while utilizing mono-material structures (such as BOPE/PE or BOPP/CPP). Jieyang Yuanzhong Printing is at the forefront of this shift, formulating compatible resin blends and coatings that maintain high barrier thresholds while qualifying for store drop-off and standard recycling streams.
Volatile raw material pricing and maritime shipping delays require packaging suppliers to act as agile development partners. Through vertically integrated processing (from design and engraving to cylinder preparation, high-speed gravure printing, and bag making), we offer reliable lead times. This reduces capital lock-up for consumer packaged goods (CPG) companies, enabling just-in-time inventory strategies and reducing overall waste.
Bespoke lamination using aluminum foil, PET, Nylon, and PE to protect delicate items like coffee, powdered formula, and chemicals.
FDA-approved, BPA-free, and migration-tested raw materials compliant with international food safety standards (EU, EFSA, USDA).
Post-Consumer Recycled (PCR) resins, compostable PLA structures, and monomaterial laminates designed for the circular economy.
Our industrial printing and conversion processes utilize high-speed gravure and solvent-free composite machines to ensure maximum precision and durability.
As an advanced printing technology, gravure printing plays an essential role in the flexible packaging industry. Its primary advantages include thick ink laydowns, high saturation, long plate run life, stable print quality, and exceptional line speed capability. Below is our standard manufacturing workflow:
Using Japan Komori automatic lines for multi-color registration and ink density stability.
Laminating barrier films with food-grade polyurethane adhesives for zero-delamination assurance.
Precision slitting machinery cuts raw master rolls to strict width tolerances for automated FFS lines.
Fabricating stand-up pouches, spout bags, three-side seal configurations, and custom shapes.
Final physical and aesthetic testing, palletized and shrink-wrapped for international freight.
At Jieyang Yuanzhong, we approach packaging through the lens of material science. Every product requires a unique barrier profile based on its chemistry, oil content, physical state, and distribution channel conditions.
| Structure | WVTR (g/m²/24h) | OTR (cc/m²/24h) |
|---|---|---|
| PET/PE | < 2.5 | < 45.0 |
| PET/AL/PE | < 0.05 | < 0.05 |
| PET/VMPET/PE | < 0.5 | < 1.0 |
| BOPP/VMCPP | < 0.8 | < 5.0 |
*Tested under standard laboratory conditions (38°C, 90% RH for WVTR; 23°C, 0% RH for OTR). Standard parameters customizable based on product chemistry requirements.
Building strategic partnerships and presenting our innovations across more than 10 countries and 20 cooperative brands worldwide.
Presenting advanced gravure and lamination innovations directly to global packaging markets.
Establishing supply chain integration with leading global brands through mutual trust, quality consistency, and continuous innovation.
















Technical support, regulatory guidelines, and ordering procedures for procurement managers and packaging engineers.
Discover more specialized structural variations designed for barrier properties, durability, and customer convenience.