High-performance film structures custom-designed to secure food freshness, extend shelf life, and optimize automated vertical form-fill-seal (VFFS) systems.
Established in 2001, Jieyang Yuanzhong Printing Co., Ltd. stands as a premier leader in the flexible packaging and rotogravure printing industry. Nestled in the Jiedong District of Jieyang City, Guangdong Province, China, our company boasts over two decades of high-level industrial printing experience. We specialize in packaging decoration printing, custom material lamination, and the design and manufacturing of complex co-extruded plastic bags and rollstock films.
Yuanzhong Pack’s modern industrial complex integrates complete design-to-delivery operations. Driven by the philosophy that "Quality is the Core of Sustainability", we utilize advanced equipment configurations, notably featuring Japan Komori fully automatic printing production lines. This scale of automation allows our facility to reach an outstanding monthly output of over 240 tons of finished film laminate, fulfilling the dynamic procurement timelines of Fortune 500 brands and global wholesale distributors alike.
With an international reach span across more than 30 countries, we maintain strict compliance with global food-safety codes and industrial packaging standards. Whether your operation requires custom EVOH barrier properties, retort sterilization capability, or unique pouch designs, our material engineering division is equipped to optimize your package's performance and physical properties.
Our long-term position in the global supply chain relies heavily on strict E-E-A-T (Experience, Expertise, Authoritativeness, and Trustworthiness) standards. By maintaining tight internal checks from raw resin compounding through composite extrusion, we guarantee zero delamination and optimized barrier control on every production run. This dedication helps us serve industries ranging from pet food and infant formula to pharmaceutical sterilizations.
A comprehensive exploration of mechanical barrier layers, ecological material alternatives, and the future of industrial automated packaging lines.
Modern logistics require food and medical supplies to withstand transport stresses and environmental changes. High-barrier films, utilizing co-extruded EVOH, AL (Aluminum Foil), and PVDC, prevent oxygen and moisture transmission, helping protect nutritional integrity and extend shelf life.
Global regulations are steering flexible packaging toward circular economies. Replacing complex multi-material films with recyclable mono-material substrates (such as Mono-PE or Mono-PP) enables easier post-consumer recycling while maintaining essential barrier properties.
Advanced packing lines require films with consistent Coefficient of Friction (COF) properties. Our custom-formulated slip agent layers prevent film sticking and binding during high-speed vertical form-fill-seal (VFFS) processes, maximizing manufacturing efficiency.
The global flexible packaging market is undergoing significant technological updates. Driven by shifts in FMCG distribution, urban growth, and direct-to-consumer delivery networks, packaging is no longer just a container—it is a functional component of the product. Industrial ODM suppliers play an essential role in this evolution by blending chemical material science with structural engineering. Modern flexible packaging design must prevent light degradation, preserve volatile aroma compounds, block gas transmission, and withstand physical punctures from processing to point of sale.
Looking ahead, factories are preparing for active packaging systems that actively interact with internal atmospheres. This includes integration of moisture scavenging films and oxygen scavengers directly inside laminates. In parallel, smart packaging tracks supply chain data. By embedding digital elements such as serialized high-density QR codes and RFID antennae into top-web printed film structures, brands can establish complete origin-to-consumer traceability.
How we transform high-grade polymers and raw foils into high-barrier finished rolls and pouches.
Engineering custom polymer formulations to solve specific storage, preservation, and chemical resistance challenges.
Features dynamic nitrogen gas retention layers and light-shielding metallized structures (VMPET/BOPP) to prevent lipid oxidation and maintain crisp textures.
Equipped with high-performance aluminum barriers and one-way degassing valves to vent CO2 while blocking ambient oxygen entry.
Provides high chemical resistance for alcohol cotton pads and sanitizing agents, using airtight barrier film lamination to prevent fluid evaporation.
Strong puncture-resistant laminates (NY/PE) built to handle heavy fills and abrasive kibble, preventing tears and oil migration.
Exploring the World Through Exhibitions: A Journey Across More Than 10 Countries to deliver packaging solutions globally.
Cooperating with More Than 20 Brands: A Testament to Our Long-Term Commitment to Excellence and Quality Integrity.
















Our manufacturing lines operate under standard safety rules. Each production batch undergoes rigorous laboratory testing, including electronic tensile testing, gas chromatograph analysis for solvent retention, and heat-seal strength checks. This level of quality control ensures clean, reliable seals for automated packaging processes.
Answers to key technical questions about custom barrier materials, rotogravure capabilities, and manufacturing processes.
Rotogravure printing uses direct cell transfers from engraved steel cylinders. This technique delivers excellent color density, high saturation, and sharp text. It is highly cost-effective for large-volume print runs, offering consistent print quality with minimal variation compared to other methods.
We evaluate your product's oxygen sensitivity, moisture limits, and required shelf life. For snacks, we often recommend metallized structures like VMPET/BOPP. For products requiring extreme moisture and gas isolation, like milk powder or coffee, we utilize co-extruded foil laminates (PET/AL/PE) to maintain product stability.
We offer recyclable mono-material structures, such as PE/PE laminates, which can be processed in standard recycling systems. Additionally, we provide compostable and PCR (Post-Consumer Recycled) resin blends that match the barrier performance of conventional plastics.
Each batch undergoes tension testing, seal strength verification, peel strength testing to prevent delamination, gas chromatography to verify solvent-free status, and coefficient of friction (COF) checks to ensure smooth performance on automatic packaging machinery.
Explore our specialized film selections, customized bag designs, and performance-grade raw options manufactured in our Jieyang plant.