Custom Film Pak Manufacturers & Suppliers

High-Barrier Flexible Packaging Solutions & Rollstock Engineering

Industrial Engineering of Advanced Flexible Packaging

Established in 2001, Jieyang Yuanzhong Printing Co., Ltd. has stood at the forefront of the flexible packaging manufacturing sector for over two decades.

Located in the Jiedong District of Jieyang City, Guangdong Province, our corporate infrastructure is built upon the dual pillars of material science innovation and high-precision execution. As an enterprise specializing in packaging decoration printing alongside the comprehensive production and processing of plastic packaging bags, we have continuously bridged the gap between complex raw material chemical formulation and high-speed industrial processing.

Our production floor integrates premium engineering solutions, notably highlighted by Japan Komori fully automatic printing lines. This enables us to maintain a stable, high-yield production capacity exceeding 240 metric tons monthly. Serving clients across 30+ countries globally, we provide customized, structural, and graphic-optimized laminate packaging concepts that safeguard oxygen-sensitive foods, volatile chemical commodities, and medical hygiene articles.

2001
Founded Year
240T+
Monthly Output
30+
Export Countries
Japan Komori Autoprinting

Fully automated, multi-color high-speed gravure lines engineered for extreme color consistency and minimal setup waste.

Advanced Custom Lamination

Engineered multi-layer films combining BOPP, PET, VMPET, NY, Kraft Paper, and linear low-density polyethylene (LLDPE).

Stringent Barrier Integrity

Strict testing parameters for Moisture Vapor Transmission Rate (MVTR) and Oxygen Transmission Rate (OTR).

Material Science & Multi-Layer Lamination Architecture

A technical analysis of flexible film structures designed to survive demanding supply chains and harsh storage environments.

Modern commercial "Film Pak" solutions are rarely composed of a single polymer. Single-layer films generally lack the comprehensive barrier requirements needed to protect food, chemical, or medical formulations. As leading global suppliers, we engineer laminates utilizing specialized substrate properties. By fusing distinct films together, we create custom structures designed to optimize performance, puncture resistance, sealability, and print quality.
Material Code Common Name / Type Primary Technical Purpose Key Barrier & Mechanical Strengths
PET (Polyethylene Terephthalate) Polyester Film Outer print substrate & structural anchor Exceptional thermal resistance, high tensile strength, clear optics. Excellent oxygen barrier compared to polyolefins.
BOPP (Biaxially Oriented Polypropylene) Oriented Polypropylene Outer printing layer or inner moisture barrier Superb water vapor barrier, high clarity, economical substrate ideal for snack foods and confectionery wrappers.
VMPET (Vacuum Metallized PET) Metallized Polyester Intermediate high-barrier layer Offers metallic aesthetic and significantly blocks UV light, oxygen, and water vapor transmission at a lower cost than solid foil.
AL (Aluminum Foil) Solid Metal Layer Absolute barrier layer (near-zero transmission) Ultimate protection against light, oxygen, moisture, and odors. Perfect for extended shelf-life coffee, milk powder, and retort.
NY / BOPA (Biaxially Oriented Polyamide) Nylon Film Structural core reinforcement Excellent puncture resistance, flex-crack resistance, low-temperature resilience, and gas barrier properties. Essential for liquids and heavy bags.
PE / LLDPE (Linear Low-Density Polyethylene) Sealant Polymer Core Inner contact & heat sealant layer Provides outstanding heat-seal strength, caulkability, chemical resistance, and direct food contact compatibility (FDA-approved).
To achieve maximum structural integrity, the selection of the correct adhesive is crucial. Our factory utilizes high-grade, solvent-free lamination systems that eliminate volatile organic compound (VOC) emissions while ensuring that no chemical migration occurs between the print layer and the product contact surface. This is critical for our food-grade certifications, including compliance with European Union (EU) and US FDA regulations.

Our Advanced Manufacturing Process

High-speed gravure technology provides deep ink layers, vivid color saturation, and durable plate longevity for large industrial runs.

Printing Process
1. Printing
Composite Process
2. Composite
Slitting Process
3. Slitting
Bagging Process
4. Bagging
Packing Process
5. Packing
Each step of the manufacturing pipeline is monitored through strict quality gates:
  • Printing Stage: Cylinders are electronically engraved. The high-speed gravure lines deposit precise wet-ink film thickness. Integrated optical inspections identify deviations in color register down to 0.1mm.
  • Composite Stage: Substrates are laminated with thermal or solventless adhesive. Curing ovens ensure full polymerization, removing odors and ensuring bond strength.
  • Slitting Stage: High-speed automated shearers cut master rolls into target sizes with micro-metric precision, preparing material for high-speed form-fill-seal (FFS) systems.
  • Bagging Stage: Advanced heat-sealing platen elements shape pouches, construct standing gussets, and seal airtight zippers or spouts.
  • Packing Stage: Finished pouches or rollstocks are vacuum-packed and boxed in heavy corrugated cases on pallets, protecting them during global transit.

Smart Factory & Logistical Security

By implementing Industry 4.0 sensor arrays and automated inventory retrieval, Jieyang Yuanzhong ensures raw material price stability and continuous manufacturing throughput, shielding global brands from material fluctuations.

99.8% On-Time Delivery
< 0.05% Defect Rate

China Factory 4.0: Supply Chain Resilience & Precision

The modern packaging supply chain requires absolute predictability. In today's volatile market, procurement officers cannot afford delays, container bottlenecks, or structural inconsistencies. By concentrating our manufacturing inside Guangdong's advanced shipping corridor, Jieyang Yuanzhong benefits from deep logistics integration.

Our facilities utilize integrated ERP pipelines that link resin supplies directly to our extrusion, printing, and lamination schedules. This high level of optimization reduces lead times by up to 25% compared to regional suppliers. With a continuous raw material stock of high-grade food plastics, metals, and adhesives, we protect our international clients from market volatility, ensuring production continuity.

Furthermore, our 20+ years of manufacturing experience have allowed us to design redundant quality checks. This means our film paks undergo seal strength tests, burst tests, and gas chromatographic examinations to ensure that solvent residues are kept well below regulatory thresholds. We offer high quality, reliable, and compliant production.

Technical Roadmap & Future Outlook

Pioneering the next generation of sustainable and active barrier technologies to meet international regulatory demands.

Mono-Material Structures

We are shifting from multi-polymer laminates to recyclable Mono-PE and Mono-PP structures. These structures achieve high oxygen and water barriers while staying 100% compatible with modern recycling streams.

Bio-Based Film Barriers

Developing biodegradable PLA and cellulose-based films that naturally break down, reducing carbon footprint without sacrificing shelf life.

Active Packaging Integration

Integrating oxygen-scavenging inner layers and freshness indicators. These elements actively preserve volatile nutrients and identify leakage instantly.

Our research and development division operates in close cooperation with top polymer laboratories in China. Our objective is clear: design packaging materials that meet strict global environmental laws while maintaining high barrier performance. This technical roadmap ensures our customers are ready for future plastic taxes and extended producer responsibility (EPR) mandates in Europe and North America.

Macro Industry Packaging Solutions

Custom flexible packaging tailored to meet the strict technical standards of different industries.

Food & Beverage Grade

Designed for coffee, snack foods, cake mix, and puffed food. Features high moisture/oxygen barriers and greaseproof layers.

  • Low OTR for coffee preservation
  • Nitrogen flushing retention
  • FDA-compliant polymers

Medical & Disinfection

High-grade foil laminates designed for alcohol disinfection pads, antiseptic wipes, and surgical tools.

  • Chemical-resistant inner films
  • Zero chemical migration
  • High-strength hermetic seals

Custom Shape & Retail Pouch

Eye-catching custom-cut bags, stand-up zipper options, and spouts built for shelf display and consumer convenience.

  • High-definition gravure printing
  • Unique ergonomic shapes
  • Durable resealable closures

Localization Support & Regulatory Compliance

Exporting flexible packaging globally requires strict compliance with local safety standards. As a certified manufacturer, Jieyang Yuanzhong ensures that all custom films meet the legal requirements of your destination market.

Whether your product requires FDA registration for direct contact with food or medicine, or needs to comply with EU packaging waste directives, our materials are fully tested and certified by accredited laboratories. We supply comprehensive documentation, including material declarations, chemical analysis sheets, and heavy-metal test reports, to guarantee trouble-free customs clearance and supply chain security.

Our dedicated export division manages logistics from the factory floor to your warehouse. We offer flexible incoterms (FOB, CIF, DDP) and local customs assistance, ensuring smooth delivery across North America, Europe, Asia, and other regions.

Compliance Checklist

FDA Food-Grade Compliance
EU Regulation 1935/2004 (Food Contact)
ISO 9001:2015 Quality Management Standards
BRC Global Standard for Packaging Compliance

Global Footprint & Partnership Network

Jieyang Yuanzhong continues to expand its international presence through global exhibitions, serving leading brands across different countries.

Exhibition Booth 1
Global Packaging Exhibition
Exhibition Booth 2
International Food Pack Expo
Exhibition Booth 3
Trade Show Presentation
Exhibition Booth 4
Industry Trade Show
Exhibition Booth 5
Packaging Technology Fair
Exhibition Booth 6
Sustainable Pack Summit

Cooperating with More Than 20 Brands

Partner Brand 1
Partner Brand 2
Partner Brand 3
Partner Brand 4
Partner Brand 5
Partner Brand 6
Partner Brand 7
Partner Brand 8
Partner Brand 9
Partner Brand 10
Partner Brand 11
Partner Brand 12
Partner Brand 13
Partner Brand 14
Partner Brand 15
Partner Brand 16

Expert FAQ: Flexible Packaging Engineering

Critical considerations and answers regarding material properties, Minimum Order Quantities (MOQs), and customization capabilities.

What defines your typical Minimum Order Quantity (MOQ) for custom rollstocks and printed bags?
Our minimum order quantities generally depend on the physical dimensions of the packaging and the required laminate structures. Since our gravure cylinders have fixed printing widths, a typical MOQ ranges from 10,000 to 20,000 bags for standard pouch styles. For custom rollstock films, the MOQ is calculated by weight, starting at approximately 500 kg per design run.
How does your factory ensure the barrier properties required for products like coffee and puffed snacks?
We use multi-layer laminate combinations tailored to the product's requirements. For example, coffee packaging requires a high oxygen barrier to preserve volatile aromatic compounds. We achieve this by using aluminum foil (AL) or metallized polyester (VMPET) barrier layers. For puffed snacks, we integrate gas-flushed co-extruded films to prevent oxidation, ensuring optimal product freshness.
Are the ink systems used in your printing lines safe for direct food contact?
Yes, our factory utilizes high-grade, food-compliant inks. We separate the printed design from food products using functional barrier films like PE or LLDPE. This ensures that no ink migrates, keeping your product safe and compliant with FDA regulations.
How does Jieyang Yuanzhong maintain consistent register accuracy during high-speed printing?
Our Japan Komori fully automatic printing lines feature integrated digital register control systems. These systems detect and adjust print alignment in real time at speeds up to 200 meters per minute, maintaining alignment accuracy within 0.1 mm for complex designs.
What structural options do you offer for chemical-resistant packaging, such as alcohol disinfection pads?
For chemical and alcohol packaging, we use specialized resin formulations. We laminate a heavy-gauge aluminum core with chemical-resistant PET and modified sealant films to prevent corrosion, leakage, and evaporation.

Optimize Your Packaging Performance Today

Collaborate with Jieyang Yuanzhong's engineers. Get high-barrier, customized Film Paks designed to enhance shelf life and branding.

Contact Packaging Engineers