China Packaging Bag Suppliers & Factories

High-Barrier Custom Flexible Packaging Engineering, Advanced Gravure Lamination Technology, & Certified Global Supply Chains

Innovative Packaging Solutions — Featured Products

Premium, food-grade materials customized to secure product freshness, prolong shelf life, and maximize shelf visibility.

Custom Plastic Packaging Film for Pet Food Brands

Custom Plastic Packaging Film for Pet Food Brands | China Suppliers & Factory Solutions

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China Suppliers Custom Flat Bottom Pouch with Zipper

China Suppliers Custom Flat Bottom Pouch with Zipper - Durable Packaging Factory for Pet Food

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OEM Personalized Food Grade Plastic Film Rolls

OEM Personalized Food Grade Plastic Film Rolls for Coffee Powder Packaging - Top China Suppliers & Factory Quality Manufacturers

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Custom Printed Snack Packaging Film

Custom Printed Snack Packaging Film from China Suppliers and Factory for Enhanced Brand Appeal

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China Suppliers Factory Custom Puffed Snack Packaging Roll Film

China Suppliers Factory Custom Puffed Snack Packaging Roll Film for Maximum Freshness and Quality

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Custom Turkey Packaging Bags

Custom Turkey Packaging Bags with Unique Designs Available from Certified Factories

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ODM Eco-Friendly Kraft Stand-Up Pouch

ODM Eco-Friendly Kraft Stand-Up Pouch with Resealable Zipper | China Suppliers & Factory for FDA-Approved Food Packaging

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China Suppliers YZ Pack Printed Plastic Roll Film

China Suppliers Factory for YZ Pack Attractive Printed Plastic Roll Film for Milk Powder Packaging

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Global Flexible Packaging Market: Trends, Dynamics, & Strategic Outlook

The shift from rigid formats to lightweight, performance-driven flexible composite layers is reshaping global business strategies.

Modern commercial enterprises face a double challenge: increasing the shelf-life of products while adopting ecologically sustainable materials. Flexible packaging films and multi-layer bags have transitioned from simple protective wraps to complex, highly engineered, multi-material systems designed for gas barrier properties, puncture resistance, and aesthetic appeal.

Circular Economy & Recyclability

Global brands are prioritizing transition pathways to mono-material laminates (like all-PE structures) and compostable barriers. In Europe and North America, plastic taxes and EPR (Extended Producer Responsibility) schemes dictate packaging structures, pushing manufacturers to invest in advanced, recyclable EVOH co-extrusions.

Smart Logistics & Carbon Reduction

Flexible stand-up pouches occupy up to 90% less volume than empty rigid plastic bottles before filling, directly reducing shipping greenhouse gases. Integrating high-performance polymer layers enables minimized film thickness (down-gauging) without sacrificing load capacity or mechanical resilience.

Active & Intelligent Systems

Oxygen scavengers, anti-microbial coatings, and interactive QR-code layouts for real-time trace tracking are transforming packages into digital touchpoints. This elevates safety assurance for sensitive foods, animal nutrition, and pharmaceutical-grade powders.

Jieyang Yuanzhong Printing Co., Ltd.

Over Two Decades of Professional Excellence in High-Precision Flexible Packaging and Industrial Printing Solutions.

Established in 2001 and situated within the Jiedong District of Jieyang City, Guangdong Province, Jieyang Yuanzhong Printing Co., Ltd. has expanded from a local workshop into a technologically advanced private enterprise. Backed by more than 20 years of focus, we produce and process premium-grade plastic packaging bags, printed composite roll films, and high-barrier structures for global enterprises.

Our state-of-the-art facility features imported production assets, including the acclaimed Japan Komori fully automatic printing production lines. This technology combined with domestic high-speed laminating lines lets us reach a stable monthly output exceeding 240 tons. Our export networks comfortably serve B2B buyers across more than 30 countries worldwide.

We approach manufacturing with a quality-first focus. We understand that your custom print design, layer selection, and seal durability are critical to your brand's market standing. That is why our team controls every step, starting from raw resin selection to post-print curing and bag configuration, verifying that every shipment meets the highest food safety and structural standards.

Quick Capabilities Summary

  • Founding Year: 2001 (Guangdong, China)
  • Facility Machinery: Japan Komori Printing Presses, High-Speed Dry/Solventless Laminators
  • Output Capacity: 240+ Metric Tons per Month
  • Primary Formats: Stand-up pouches, flat-bottom zipper bags, spouted pouches, side-gusset bags, packaging roll film
  • Certifications: FDA Food Grade Compliant, ISO-certified procedures
2001
Established Year
240+ T
Monthly Output
30+
Export Countries
20+
Cooperative Brands

Product Process & Gravure Lamination Technology

Our facility employs high-precision gravure printing technology, ensuring vivid colors, exceptional ink densities, and durable bonds for complex multi-layer films.

Unlike basic flexographic printing, gravure printing uses direct mechanical transfer via engraved steel cylinders. This technology yields thick ink layers, bright colors, high saturation, long-lasting plate durability, and stable print quality over high runs.
Printing Process

Printing

Composite Process

Composite

Slitting Process

Slitting

Bagging Process

Bagging

Packing Process

Packing

Technical Roadmap & Future Barrier Outlook

Our engineering roadmap matches custom plastic and kraft paper structures to specific Oxygen and Water Vapor Transmission Rate (OTR / WVTR) requirements.

Selecting the correct composite material is essential for packaging performance. By combining polymer chemistry, high-barrier foils, and physical structure engineering, we help brands protect their products in challenging transit conditions.
Film Layer Formulation Primary Properties Common Applications OTR & WVTR Ranges
PET / PE Good gloss, high mechanical strength, dependable heat-seal strength Snack bags, pet food, dry ingredient packing OTR: < 50 | WVTR: < 8.0
PET / AL / PE Maximum gas protection, blocks light completely, maintains aroma Powdered milk, organic coffee, highly sensitive nutrients OTR: < 0.1 | WVTR: < 0.1
BOPP / VMCPP Cost-effective metallic finish, provides light barrier, good moisture control Potato chips, puffed grain snacks, lightweight cookies OTR: < 150 | WVTR: < 2.5
PET / EVOH / LLDPE Recyclable alternative to aluminum foil, see-through window barrier Transparent pet food, organic foods, dry nuts OTR: < 1.5 | WVTR: < 3.0
Kraft Paper / VMPET / PE Natural texture appearance, puncture resistant, robust barrier layer Premium whole bean coffee, bath salts, organic teas OTR: < 1.0 | WVTR: < 0.8

1. Solvent-Free Lamination

We reduce volatile organic compounds (VOCs) by utilizing solventless adhesives during the lamination phase. This process eliminates chemical odors, ensuring food packaging stays completely neutral and sensory-safe.

2. All-PE Recyclable Mono-materials

To assist brands aiming for zero-waste targets, we manufacture fully recyclable mono-polymer laminates. By matching the orientation of standard PE films, we replicate the rigidity of typical multi-material bags.

3. High-Performance Anti-Static Seals

When bagging fine materials like ground coffee, milk powder, or proteins, static can interfere with thermal sealing. We apply specialized additives to keep bag neck areas clean, preventing leak paths.

Localization Applications & Industry Verticals

How our customized flexible packaging structures are deployed to meet specific regional markets and strict food safety regulations.

Pet Nutrition Brands

Large flat-bottom pouches must support weights between 5kg and 20kg. We design these with puncture-resistant nylon layers (PA) and durable press-to-close zippers to prevent oxidation and keep pet food fresh.

Coffee & Roasted Powders

Fresh coffee emits carbon dioxide, which can build pressure. We integrate one-way degassing valves and multi-layer aluminum foils to release gas safely while preventing outside oxygen from spoiling the beans.

Puffed & Savory Snacks

Potato chips and puffed crackers are prone to crushing and humidity damage. We produce specialized co-extruded films designed for nitrogen gas flushing, ensuring product freshness and physical protection.

Liquids & Spouted Bags

Spouted stand-up pouches and larger 5-liter Doypacks replace heavy rigid plastic bottles. We subject these pouches to pressure testing to ensure seal reliability for liquid products like juices, purées, and sauces.

Supply Chain Resilience & Guangdong Logistics Advantages

How Jieyang Yuanzhong leverages local manufacturing networks, raw material access, and direct maritime shipping options to keep global deliveries consistent.

Raw Material Security

Our close relationships with local petrochemical refiners and specialized resin suppliers guarantee a steady access to raw materials, including PET, BOPP, EVOH, and LLDPE. This buffer network shields B2B buyers from global pricing swings and feedstock shortages.

Advanced Automated Production

We integrate printing, lamination, and bag-making into a unified manufacturing pipeline. Using automated defects detectors, web tension systems, and drying tunnels, we minimize scrap rates and lower production costs.

Efficient Coastal Shipping

Our plant in Jieyang City, Guangdong, places us near major deep-water ports like Shenzhen, Guangzhou, and Shantou. This location gives us access to frequent container departures, lowering overland freight costs and shortening shipping times.

Exhibitions & Global Cooperative Partnerships

Exploring the World Through Exhibitions: A Journey Across More Than 10 Countries, Cooperating with More Than 20 Brands.

Global Exhibitions

Cooperative Brands

Frequently Asked Questions — B2B Sourcing Guide

Answers to common technical, regulatory, and logistics questions from professional purchasers and packaging engineers.

How does Jieyang Yuanzhong guarantee that plastic and kraft pouches are food-grade compliant?

We use only 100% virgin polymer resins (like PET, LLDPE, PP) and FDA-approved food-grade kraft paper. Our production processes adhere strictly to ISO guidelines, and our finished bags comply with key safety standards, including FDA regulations and EU Directive 10/2011, ensuring they are safe for direct food contact.

What are your Minimum Order Quantity (MOQ) terms for custom-printed bags and films?

Because gravure printing uses dedicated cylinder setup lines, MOQs typically range from 10,000 to 20,000 bags per size/design, depending on the pouch dimensions and configuration. For roll stock film, our MOQ is generally determined by weight, starting around 500 kg per run.

What is the standard lead time for custom printed bag orders, from design file approval to delivery?

Our usual factory production lead time is 18 to 22 days. This includes manufacturing the gravure cylinders, high-speed multi-pass printing, dry lamination, curing, slitting, and final bag forming. Sea freight transit times vary by destination, typically taking 14 days to Southeast Asia and 30 to 40 days to North America and Europe.

Can you supply plastic films and bags designed for vacuum packing or hot sterilization?

Yes. We engineer specialized retort and vacuum packaging structures. By combining oriented polyamide (BOPA/nylon) and modified cast polypropylene (RCPP) films, our packaging can withstand high cooking temperatures up to 121°C during autoclaving and retort sterilization.

How are the cylinder plate-making costs handled for multi-color designs?

Gravure printing requires one physical copper plate cylinder for each color used in the design. Cylinder fees are charged once on the initial order, and the plates are kept in our facility for your future runs. We cover the cost of maintaining these cylinders, and they do not need to be paid for again unless the bag layout is modified.

Which certifications does the factory hold for exporting to the United States and the European Union?

Our raw materials, inks, and production procedures comply with FDA regulations for food contact plastics, and we hold SGS and TÜV testing reports for European Union food contact safety (Regulation EC No 1935/2004). The plant also uses ISO 9001 and ISO 22000 quality systems.

Are there plastic tax-friendly or eco-friendly alternatives available?

Yes, we offer two main eco-friendly options. Our FSC-certified kraft stand-up pouches provide a natural finish and use thin interior plastic barriers to minimize total plastic content. Alternatively, we supply mono-material PE/PE structures that are fully recyclable within existing waste collections.

What quality control methods does Yuanzhong Pack use during production?

We perform regular inspections at each stage of manufacturing. In-line electronic scanners check for printing alignment and defects, while lab technicians verify lamination bond strengths and heat-seal durability. We also use gas chromatography to measure residual solvent levels and execute pressure-testing protocols to ensure our bags are leak-free.

High-Barrier Films & Specialty Pouches

Engineered barrier materials and custom shapes designed to meet strict packaging specifications.

Custom Food Grade Aluminum Foil snack Packaging Film Roll

Custom Food Grade Aluminum Foil snack Packaging Film Roll Manufacturer, Supplier

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China Puffed Snack Packaging Roll Film

China Puffed Snack Packaging Roll Film - Quality Supplier from Leading Factory for Optimal Freshness and Presentation

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Custom Plastic Packaging for Pet Food Brands

Custom Plastic Packaging Film for Pet Food Brands

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Custom Premium Custom Printed Aluminum Foil Snack Packaging Film

Custom Premium Custom Printed Aluminum Foil Snack Packaging Film from China Suppliers and Factory for Ultimate Freshness Factory

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Custom Cake Mix Packaging Film Food Grade

Custom Cake Mix Packaging Film from China Suppliers - Food-Grade Solutions by Eco-Friendly Factory

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China Suppliers YZ PACK No-Leaking 5L Colorful Doypack Spout Bag

China Suppliers YZ PACK No-Leaking 5L Colorful Doypack Spout Bag Factory for Juices & Liquid Products

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High-Quality Personalized Stand Up Pouches from China

High-Quality Personalized Stand Up Pouches from China: Quality Packaging Solutions by Trusted Suppliers and Factory

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Custom Pet Food Packaging Flat Bottom Pouch With Zipper

Custom Pet Food Packaging Flat Bottom Pouch With Zipper

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