Explore our flagship, enterprise-grade flexible packaging product line. Precision-engineered for high gas-barrier protection, shelf-life maximization, and visual impact across global commercial markets.
Jieyang Yuanzhong Printing Co., Ltd. (Yuanzhong Pack) stands as a benchmark of engineering precision and innovation within the international packaging printing domain. Established in 2001 in Jiedong District, Jieyang City, Guangdong Province, China, the enterprise has spent over two decades pioneering advanced multi-layer flexible substrates, eco-conscious polymer laminations, and rotogravure printing technology.
In today's fast-evolving industrial landscape, flexible packaging is no longer merely a protective shell; it is a sophisticated engineered system designed to preserve active ingredients, guarantee chemical stability, prevent oxidation, and communicate brand value at point-of-sale. Backed by a state-of-the-art manufacturing facility housing world-renowned Japan Komori fully automatic printing production lines, Yuanzhong Pack maintains an astonishing monthly production capacity exceeding 240 metric tons. This operational scalability allows us to seamlessly support tier-one global food conglomerates, pet food innovators, medical supply brands, and fast-moving consumer goods (FMCG) leaders across more than 30 countries.
Decades of refined material science expertise allow us to master ink adhesion physics, solvent residue elimination, and sub-micron cylinder engraving precision for ultra-high-definition graphics.
Our robust international logistics infrastructure delivers compliant, tailor-made packaging structures to North America, Europe, Southeast Asia, the Middle East, and Latin America.
Every roll film, flat-bottom pouch, and stand-up pouch undergoes strict laboratory validation for tensile strength, oxygen transmission rate (OTR), and water vapor transmission rate (WVTR).
Modern commercial applications require customized film formulations capable of withstanding aggressive processing environments, deep freezing, thermal retort sterilization, and mechanical stress during transcontinental transit.
Integrating high-purity aluminum foil (AL) with PET and PE layers creates an absolute barrier against light, oxygen, moisture, and aroma migration. Ideal for premium roasted coffee beans, high-fat snack foods, and sensitive pharmaceuticals requiring near-zero transmission rates.
Utilizing Bi-oriented Polyamide (BOPA) layers delivers exceptional impact resistance, flex-crack durability, and puncture protection. Essential for heavy pet food bags (up to 15kg), bone-in meat packaging, and sharp-cornered puffed food products.
Aligned with global circular economy goals, our R&D team manufactures high-barrier Mono-PE and Mono-PP flexible structures. These single-polymer solutions allow simplified recycling streams without compromising on barrier performance or seal integrity.
As a premier printing technology, rotogravure printing occupies a dominant position in industrial packaging due to its thick ink laydown, vivid color reproducibility, high saturation, long plate lifespan, and ultra-high-speed production stability.
Different regional markets enforce unique environmental regulations, shelf-life requirements, and consumer usage habits. Our flexible packaging roll films and pouches are tailored to satisfy specialized localized applications:
Integrating one-way degassing valves and multi-layer aluminum barrier films prevents carbon dioxide buildup while blocking oxygen ingress. This guarantees optimal bean degasification and aroma retention for premium coffee roasters in North America and Europe.
Formulated with specialized sealants (CPP/PE) designed for high-speed Form-Fill-Seal (FFS) automated machinery. Highly resistant to burst pressure during nitrogen gas flushing, ensuring crispness and extended shelf stability for potato chips and puffed snacks.
Flat-bottom and quad-seal bags with press-to-close zippers designed to hold high-fat dry kibble and wet treats. Engineered to withstand drop tests from heights over 1.5 meters without seam failure or pinholing.
Medical-grade sterile barrier roll film designed for isopropyl alcohol disinfection pads and surgical wipes. Prevents chemical volatilization and solvent breakdown over extended shelf storage periods.
Navigating international import standards requires rigorous quality control and strict adherence to food safety frameworks. Jieyang Yuanzhong Printing Co., Ltd. ensures full regulatory compliance across global import territories.
All raw materials—including polymers, laminating adhesives, and printing inks—are 100% compliant with US FDA 21 CFR regulations and EU Regulation No. 10/2011 for direct food contact applications.
Utilizing gas chromatography testing equipment, every production lot is analyzed to ensure residual solvent levels remain well below international safety thresholds (< 5 mg/m²), protecting product flavor integrity.
We offer comprehensive global trade support including FOB, CIF, DDP, and DDU shipping terms. Our localized customer service teams assist with customs clearance, warehousing, and just-in-time inventory replenishment.
Looking toward the next decade of packaging innovation, Yuanzhong Pack is investing heavily in green technology, intelligent production systems, and advanced material science to drive sustainable commerce.
Transitioning production lines toward 100% solventless lamination technology, eliminating VOC emissions, reducing energy consumption, and improving laminate bond strengths.
Pioneering PLA (Polylactic Acid) and Kraft paper laminated composite materials that achieve EN 13432 industrial compostability standard certification without sacrificing barrier performance.
Incorporating high-precision dynamic variable QR codes and invisible micro-printed security markers into flexible packaging films to enhance batch traceability and brand authenticity.
Exploring the World Through Exhibitions: A Journey Across More Than 10 Countries, connecting with partners, demonstrating technology, and building long-term industrial relationships worldwide.
Cooperating with More Than 20 Industry-Leading Brands Worldwide: A Direct Testimonial to Our Unwavering Commitment to Manufacturing Excellence.
















Explore additional custom manufacturing roll film options, unique pouch shapes, and specialized industrial flexible packaging solutions from our factory.
Expert answers regarding engineering specs, oxygen barrier performance, gravure tooling, MOQ, and customization parameters from our technical director.
Our multi-layer PET/AL/PE laminates achieve an OTR of less than 0.1 cc/m²/24hrs at standard testing conditions (23°C, 0% RH). This ultra-low permeability prevents lipids oxidation and preserves product freshness over extended 18-to-24-month commercial shelf lives.
Komori fully automatic gravure production lines utilize direct engraved copper cylinders, allowing precise ink volume control per dot. This yields exceptional color density, sharp typography down to 3pt font, smooth gradient transitions, and color consistency across massive continuous print runs exceeding 500,000 meters.
Yes, our automated slitting lines handle film widths ranging from 50mm up to 1300mm, with core diameters of 76mm (3 inches) or 152mm (6 inches). Tension parameters and slip agent additives (COF < 0.2) are tailored specifically to ensure jam-free performance on high-speed VFFS and HFFS packaging equipment.
Every production lot undergoes rigorous laboratory analysis, including Tensile & Elongation Testing (ASTM D882), Seal Strength Analysis (ASTM F88), Gas Chromatography for Residual Solvent Measurement, Heat Seal Range Verification, and Drop Impact Resistance Testing.
For custom printed roll film, the typical MOQ starts at 300 kg per design, while pre-formed pouches (stand-up, flat bottom) start at 10,000 pieces. Initial lead times are 15-20 days including cylinder engraving, with repeat orders dispatched in as little as 10-12 business days.