Engineered for high performance, maximum fresh preservation, and distinct brand identity
Established in 2001 and located in Jiedong District, Jieyang City, Guangdong Province, Jieyang Yuanzhong Printing Co., Ltd. is a recognized leader in the flexible packaging printing industry. With over two decades of industry expertise, we specialize in high-end packaging decoration printing and the large-scale production of customized flat plastic bags and flexible roll films.
Our commitment to excellence is reflected in our advanced production facilities. We operate cutting-edge Japanese Komori fully automatic printing lines alongside solvent-free lamination systems, enabling an impressive monthly output exceeding 240 tons. By utilizing precise registration and multi-layer structural co-extrusion, we ensure consistent supply and immaculate print replication for global markets.
With an export network spanning over 30 countries, we maintain high standards of quality assurance. We operate under strict compliance protocols, supplying FDA-approved food-safe packaging and durable structural laminates tailored to the individual requirements of international FMCG, chemical, and retail brands.
Analyzing key market shifts, materials engineering, and the technical requirements of global B2B procurement
B2B procurement is transitioning from complex multi-material laminates to high-barrier mono-material PE and PP structures. This shift ensures the packaging remains fully recyclable within current domestic recycling systems while maintaining essential moisture and oxygen barriers.
Integrating EVOH (Ethylene Vinyl Alcohol) and metallized barrier layers protects product freshness and extends shelf-life. This technology prevents oxygen transmission and maintains flavour profiles without relying on thick, non-recyclable aluminum structures.
Enterprise buyers prioritize high-capacity packaging factories that provide short lead times, stable material supply, and automated quality control. Partnering with verified manufacturers reduces supply risks for FMCG and retail brands.
When sourcing custom flat plastic bags, procurement directors evaluate specific technical parameters to match application demands. Key criteria include tensile strength, seal strength, puncture resistance, and chemical compatibility. Materials such as linear low-density polyethylene (LLDPE), biaxially-oriented polypropylene (BOPP), and polyethylene terephthalate (PET) are custom-laminated to create custom barrier properties. Understanding the interaction between packaging materials and filled products helps prevent seal failure, leakage, and premature product degradation.
Furthermore, international compliance standards govern B2B sourcing decisions. Manufacturers must supply verified material safety sheets showing compliance with FDA, EC 1935/2004, and local waste disposal directives. Choosing a manufacturer with integrated material verification processes guarantees compliance throughout production, reducing import risks and safeguarding brand reputation in target markets.
How we achieve consistent, high-durability packaging through advanced machinery and strict quality control
Gravure printing is central to modern flexible packaging manufacturing. It delivers high color saturation, stable print runs, and excellent durability across large volumes. Below is the detailed processing sequence at Yuanzhong:
High-speed gravure machines transfer ink onto substrate film rolls with micron-level precision.
Multi-layer substrate films are laminated using solvent-free adhesives to build the required barrier properties.
Laminated rolls are slit into precise widths matching the exact bag specifications.
Film webs are folded, heat-sealed, and cut into final flat bags or gusseted shapes.
Finished bags undergo final QA checks and are packed into shipping cartons for transport.
Entering international consumer markets requires compliance with food safety and environmental laws. Our manufacturing facility complies with global safety frameworks, including the US Food and Drug Administration (FDA) requirements for direct food contact and EU plastic regulations.
We provide comprehensive traceability documentation, including third-party testing reports for heavy metal migration and Bisphenol-A (BPA) presence. This high level of compliance helps prevent shipping delays and customs issues, ensuring your shipments arrive smoothly at their destination ports.
For brands targeting carbon footprint reduction, we offer life cycle assessment (LCA) data for our bio-based and PCR-containing films. This transparency helps procurement teams verify environmental claims and align with regional packaging waste regulations.
The flexible packaging sector is changing rapidly due to regulatory updates and shifts in consumer behavior. Our development team focuses on high-barrier, sustainable, and thin-gauge materials. By reducing film thickness while maintaining tear and puncture resistance, we help brands reduce material use and lower shipping costs.
We are also investing in home-compostable barrier bags using PLA (Polylactic Acid) and PBS (Polybutylene Succinate) resin blends. These materials decompose in natural environments without leaving microplastic residues, addressing the growing demand for plastic-free alternatives.
Additionally, we are testing intelligent packaging integrations, such as embedded RFID tags and temperature-sensitive indicator inks. These features help brands improve supply chain tracking and give consumers verification of product quality and authenticity.
Collaborating with more than 20 global brands to deliver high-quality flexible packaging
















Connecting with clients and sharing packaging innovations across more than 10 countries
Technical answers to support your packaging procurement decisions
Engineered for automated form-fill-seal lines and specialty retail applications
Partner with a direct-factory manufacturer. Discuss custom sizing, barrier films, and gravure printing configurations with our technical sales engineers.
Contact Our Technical Sales Team