Explore our premium food-grade rollstocks, laminated structures, and customizable barrier pouches designed for optimum freshness preservation.
Driving sustainable and high-performance packaging innovations for global consumers.
Established in 2001, Jieyang Yuanzhong Printing Co., Ltd. is a leading private enterprise specializing in state-of-the-art packaging decoration printing and the custom manufacturing of multi-layer plastic packaging bags. Strategically nestled in Jiedong District, Jieyang City, Guangdong Province, we harness over two decades of technical expertise to engineering superior, high-barrier laminates that preserve product integrity across diverse global industries.
At our core, we possess a strong export network spanning over 30 countries. Our international prominence is built upon the foundation of strict product quality control, regulatory compliance, and a customized packaging-design framework that integrates client design specifications, high-tensile barrier plastics, and sustainable composite structures.
To secure a competitive advantage in global packaging systems, Yuanzhong Pack invests heavily in high-performance equipment. Our factory features fully automated Japanese Komori printing production lines and computerized rotogravure machines capable of precision color calibration and rapid adjustments.
Leveraging continuous manufacturing processes, our facilities generate an outstanding monthly output of over 240 tons. This ensures we can accommodate scaling batch sizes from domestic and international markets while ensuring exceptional stability, registration accuracy, and minimized material waste.
An in-depth analysis of global packaging dynamics, material science, and the tactical advantages of sourcing from Chinese manufacturing hubs.
The global flexible packaging sector is witnessing a pivotal evolution, accelerated by demand for extended shelf-life, shipping efficiency, and reduced carbon footprints. Unlike conventional rigid formats (glass jars, tin canisters, thick plastic bottles), flexible packaging offers a high surface-area-to-weight ratio, significantly reducing transport emissions and shipping volume. According to industrial forecasts, multi-layer high-barrier structures—composed of polymer combinations such as PET, VMPET, BOPA, EVOH, and Polyethylene—continue to displace traditional media in food, medical, pet supplies, and consumer chemical fields. The transition is driven by the quest for optimized physical properties, specifically Water Vapor Transmission Rates (WVTR) and Oxygen Transmission Rates (OTR), which prevent oxidation, degradation, and contamination of packaged goods.
Purchasing professional flexible packaging from Chinese manufacturing clusters offers strategic advantages in supply chain integrity, material sourcing, and production agility. The southern Chinese industrial base, particularly within Guangdong, benefits from complete localization of raw feedstocks, specialty additives, and film extruders. This geographical concentration of materials, combined with advanced infrastructure, reduces lead times for complex, multi-laminate configurations. Additionally, Chinese factories possess advanced machinery that balances cost-efficiency with high quality, ensuring precise alignment of complex designs, spot-gloss effects, and metallic properties at competitive production costs. For overseas brands, this translates into lowered total cost of ownership (TCO) and rapid time-to-market.
Utilizing high-performance barrier laminations like EVOH, Aluminum Foil, BOPA, and VMPET to construct a robust shield against oxygen, moisture, UV rays, and external aromas. Ideal for coffee, baby food, and sensitive medical pad packaging.
Pioneering sustainable substrates, including PCR (Post-Consumer Recycled) resin blends, mono-material PE recylables, compostable PLA structures, and plastic-free unbleached Kraft paper with compostable barrier layers.
Integrating user-centric features such as laser scoring lines for straight tear paths, resealable zip-locks, high-flow liquid spouts, anti-drip caps, de-gassing valves, and micro-perforations for controlled ventilation.
How raw polymers are transformed into high-barrier packaging through meticulous, state-of-the-art manufacturing stages.
The manufacturing process begins with precision gravure printing, which delivers sharp colors, high saturation, and durable plate longevity ideal for large-scale production. Following printing, the dry or solvent-free composite stage bonds protective layers together (such as PET to aluminum foil to LLDPE) to establish strong barrier properties. The slitting phase uses computer-guided rotary blades to cut the laminated rolls to exact widths, preparing them for the bagging stage where advanced pouch-makers form stand-up configurations, side gussets, or spout placements. Finally, each batch undergoes strict inspection and packing, where seals are pressure-tested and materials checked to guarantee compliance with international food safety and durability standards.
Tailoring film composition and physical structures to fit unique localized and regional industrial mandates.
In the United States and Canada, flexible packaging must meet strict FDA regulations for direct food contact. Our stand-up pouches and cake mix rollstocks are manufactured using solvent-free adhesive lamination, ensuring zero VOC migration and preserving the chemical profile of dry food mixes, snacks, and pet food. Additionally, we provide high-durability structures suitable for automated high-speed vertical form-fill-seal (VFFS) systems.
In response to the European Union's focus on recyclability, we design high-barrier mono-material PE/PE structures and eco-friendly Kraft paper laminates. These plastic materials simplify waste sorting and recycling streams, helping consumer brands comply with green tax policies, extended producer responsibility (EPR) regulations, and packaging waste directives without compromising barrier performance.
For sanitary and clinical products like alcohol disinfection cotton pads, we supply sterile, chemical-resistant PET/AL/PE film matrices. These ensure alcohol concentrations do not degrade the seal or escape over time. Similarly, for liquid food and chemical distribution, we engineer spout pouches with up to 5L capacity that are drops-tested and drop-resistant, offering leak-proof performance under high structural tension.
Pet foods and protein formulations are highly sensitive to moisture absorption and odor loss. Our heavy-duty stand-up pouches, featuring press-to-close zippers, utilize thick biaxially-oriented nylon (BOPA) layers to provide high puncture resistance. This safeguards the contents during rough handling and transit while maintaining freshness throughout extended product lifespans.
Showcasing innovative flexible packaging systems across international trade shows and global exhibitions.
Collaborating with leaders in snacks, healthcare, and retail consumer goods.
















Get answers to technical details, ordering processes, material choices, and quality assurance.
Our MOQ is determined by the size and structural composition of the packaging. Generally, for custom-printed stand-up pouches and spout bags, the MOQ starts at 10,000 to 20,000 pieces per design. For printed roll film stock, the MOQ is typically calculated by weight, starting at 500 kg per run. Smaller trial orders can be negotiated based on standard material dimensions.
For products sensitive to humidity and air (such as coffee or snacks), we recommend high-barrier laminate combinations like PET/AL/PE or PET/VMPET/PE. If high visibility is required alongside oxygen resistance, we use clear barrier films incorporating EVOH or specialized PVDC coatings.
Yes, all our food-contact packaging is manufactured using FDA-approved, food-grade raw materials and solvent-free lamination processes. Our products comply with EU food contact material regulations, guaranteeing they are safe for packaging human food, pet foods, and sterile medical pads.
Once the packaging design is finalized and printing cylinders are prepared, printing and bag conversion generally take 15 to 20 days. Ocean freight times depend on destination, averaging 15 to 25 days to North America and 25 to 35 days to Europe. We also offer air freight and express shipping for urgent product launches.
Select from our heavy-duty, puncture-resistant shrink films, aluminum barrier laminates, and specialized large-format liquid bags.