Global Packaging Excellence Since 2001

Custom Packing Polythene Bag Supplier & Factory

Jieyang Yuanzhong Printing Co., Ltd.

Jieyang Yuanzhong Printing Co., Ltd. stands as a premier leader in the flexible packaging and printing industry. Established in 2001 in the Jiedong District of Jieyang City, Guangdong Province, we are a private enterprise backed by over two decades of extensive industry experience. We consistently strive for engineering excellence and supply premium polythene and laminated packaging structures designed to satisfy the rigorous demands of global brands.

We specialize in state-of-the-art packaging decoration printing along with the comprehensive fabrication and processing of flexible plastic packaging bags. To maintain our reputation as a trusted manufacturing partner, we have outfitted our facility with a line-up of world-class, imported equipment. This includes the highly advanced Japan Komori fully automatic printing production lines, allowing us to maintain a robust monthly output exceeding 240 metric tons while ensuring absolute consistency across large manufacturing runs.

2001

ESTABLISHED YEAR

240T+

MONTHLY OUTPUT

30+

COUNTRIES SERVED

20+

COOPERATING BRANDS

Our Advanced Industrial Production Process

Leveraging high-end gravure printing technologies to deliver vibrant packaging with superior barrier structures.

Printing Process

1. Printing

Composite Process

2. Composite

Slitting Process

3. Slitting

Bagging Process

4. Bagging

Packing Process

5. Packing

As a leading industrial printing methodology, gravure printing holds a highly crucial position in the modern packaging field. Thanks to its thick ink laydown, vibrant color saturation, long-lasting plate cylinder durability, stable register accuracy, and high-speed efficiency, we ensure your brand identity remains consistent across millions of impressions.

China Factory 4.0: Supply Chain Resilience & Smart Efficiency

Integrating advanced automation, real-time quality control, and robust supply chain models to minimize lead times.

Automated Production

Our smart manufacturing facility leverages closed-loop computerized tension control systems and high-speed solventless lamination machinery. By automating temperature, speed, and adhesive application, we achieve near-zero delamination risks and maximum web consistency.

Strict Quality Control

From incoming polythene resin inspection to final bag tensile drop testing, our dedicated lab tests puncture resistance, heat-seal strength, and optical density. We employ online defect-detection cameras on our Komori presses to isolate print errors in real-time.

Raw Material Traceability

We work exclusively with certified raw material suppliers (PE, PET, OPP, Nylon, EVOH). Every batch of film is tagged with a digital barcode from receipt through composite processing to slitting and bagging, guaranteeing complete food-contact trackability.

Technology Roadmap & Material Science Innovations

Driving the transition toward sustainable, high-barrier polymeric configurations for next-generation flexible packaging.

Phase 01

Recyclable Mono-Material

Developing structural PE/PE laminates that match traditional PET/PE barriers while remaining fully recyclable in standard LDPE streams.

Phase 02

Biodegradable (PLA/PBAT)

Expanding our industrial composting film combinations for eco-conscious snacks and dry food brands requiring shorter degradation profiles.

Phase 03

Active Packaging Co-Extrusion

Integrating oxygen scavenging layers and antimicrobial additives directly into the food-contact polythene lining to double fresh food shelf-life.

Phase 04

Smart RFID Lamination

Embedding paper-thin RFID/NFC chips between laminated plastic layers to enable smart logistics tracking and interactive brand packaging.

Macro-Industry Packaging Solutions

Custom-engineered polymer film layers and structural designs targeting specific application sectors.

Food & Beverage Sector

Featuring oxygen transmission rates (OTR) and water vapor transmission rates (WVTR) tailored for coffee, powder, and snack packaging. Our specialized co-extruded films keep chips crunchy and ground coffee fresh.

Pet Food Packaging

Reinforced flat-bottom and quad-seal bags designed to hold weights ranging from 500g to 15kg. Built with puncture-resistant nylon layers to prevent punctures from dry kibble and pet treats.

Liquid & Chemical Spouts

Engineered with leak-proof seal technology, our multi-layer spouted pouches for liquids, purees, and agrochemicals replace rigid plastic bottles, saving storage space and logistics costs.

Global Procurement Requirements & Regulatory Compliance

Ensuring our manufacturing process aligns with international safety standards and strict import guidelines.

FDA & EU Food-Contact Approved Materials

All composite films are manufactured in ISO-certified clean rooms using strictly FDA-approved solventless adhesives and food-grade PE linings.

BRCGS / SGS CERTIFIED

1. Material Safety Data Sheets (MSDS)

We supply comprehensive MSDS and technical datasheets for all film resins, varnishes, and inks, facilitating smooth internal compliance audits for multinational corporations.

2. Zero-Solvent Migration Testing

Our packaging film undergoes regular gas chromatography testing to ensure solvent retention remains well below international limits (typically < 0.5 mg/m²), protecting food flavor profile integrity.

3. Customs & Logistics Support

We handle all documentation, including Certificates of Origin, Bill of Lading, packing lists, and phytosanitary certificates, to ensure hassle-free customs clearance in over 30 countries.

Exhibition Showcase

Exploring the World Through Exhibitions: A Journey Across More Than 10 Countries.

Exhibition Photo 1

Global Packaging Fair

Exhibition Photo 2

International Printing Expo

Exhibition Photo 3

Food Packaging Machinery Show

Exhibition Photo 4

Eco-Packaging Trade Fair

Exhibition Photo 5

Flexible Packaging Summit

Exhibition Photo 6

World Print & Pack Exhibition

Cooperative Brands

Cooperating with More Than 20 Brands: A Testament to Our Commitment to Excellence.

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Frequently Asked Questions (FAQ)

Critical insights for procurement managers sourcing flexible packaging and polythene film structures.

What is the typical Minimum Order Quantity (MOQ) for custom-printed bags?

Our MOQs are primarily determined by the physical run size of the film. Generally, for stand-up pouches and flat bottom bags, the MOQ ranges between 10,000 to 20,000 pieces per design. For printed roll stock film, the minimum order is typically 500 kilograms per run. Please contact our sales team to discuss specific custom dimensions.

How do you guarantee barrier performance for coffee and pet food packaging?

We employ specialized multi-layer laminates like PET/AL/PE, PET/VMPET/PE, and PET/Nylon/PE. The aluminum foil or metallized film layers act as absolute barriers against oxygen, moisture, and light, preserving coffee aroma and preventing pet food oils from leaking through the bag walls.

Are your printing inks safe for food-contact packaging applications?

Yes, we strictly use food-grade, toluene-free, and methyl ethyl ketone (MEK)-free inks. These formulations ensure that no hazardous compounds migrate through the packaging layers, fully meeting FDA, REACH, and European Union food packaging regulations.

What is the standard production and shipping lead time?

Production typically takes 15 to 20 days after cylinder fee payment and digital design approval. Shipping times depend on the destination country, averaging 15-20 days by ocean freight to Southeast Asia, and 30-40 days to North America and Western Europe.