How to Specify Barrier Requirements for Food Pouches
Oxygen and moisture transmission rates decide shelf life. This guide explains which barrier structures fit dry snacks, oily products and frozen food — and how to avoid over-specifying.
Flexible Packaging Manufacturer Delivering Reliable Custom Packaging Solutions Worldwide
OEM & ODM flashlights, headlamps, and bicycle lights designed for outdoor adventure, emergency use, and active lifestyles.
Wide Range of Packaging Products for Customized Requirements
Jiangshanyin provides various flexible packaging products and develops customized solutions based on customer requirements,
including materials, structures, printing and functional performance.
including materials, structures, printing and functional performance.
Rollstock Film
Supporting automatic packaging equipment, our rollstock film solutions provide efficient packaging options for food, personal care and consumer product brands.
Shaped Pouches
Customized shaped pouches provide unique structures and designs to help brands create differentiated product displays.
Stand Up Pouches
Our stand up pouches provide excellent shelf stability, flexible structures and customized printing options for food, pet food and consumer products.
Zipper Pouches
Reusable zipper pouches offer convenient opening and closing functions, making them suitable for food and everyday consumer packaging.
Three Side Seal Bags
With a simple structure and flexible application, three side seal bags are suitable for food, cosmetic and consumer product packaging.
Four Side Seal Bags
Providing stable structures and reliable sealing performance for various packaging applications.
Flat Bottom Bags
Designed for excellent standing performance and larger display space, flat bottom bags are ideal for coffee, food and premium product packaging.
Back Seal Bags
Back seal bags are suitable for automatic packaging lines and different product packaging applications.
Custom Flexible Packaging Solutions for Different Industries
Jiangshanyin develops customized flexible packaging solutions based on different product characteristics and application requirements, helping brands improve product protection, shelf appeal and packaging performance.
Designed for food safety, freshness and barrier protection, our solutions include stand up pouches, flat bottom bags, vacuum bags and other customized packaging options
We provide durable poly mailer bags with excellent puncture resistance and protection performance, helping e-commerce brands achieve safer and more efficient shipping
Our pet food packaging solutions combine protection, convenience and visual appeal to meet different storage and branding requirements
For clear product concepts or market opportunities, FITKANG supports structural evaluation, function planning, sample production, testing adjustments and mass-production preparation
We offer flexible packaging designs for personal care and consumer products, supporting customized structures, materials and printing requirements
Why Choose Jiangshanyin as Your Packaging Partner?
With professional manufacturing capabilities, stable quality management and flexible customization services,
Jiangshanyin helps customers achieve reliable and efficient packaging production.
Jiangshanyin helps customers achieve reliable and efficient packaging production.
Designed for More Sustainable Packaging
While maintaining packaging performance, Jiangshanyin helps customers explore more responsible packaging choices.
COMPLIANCE & CERTIFICATIONS
Trusted Quality,
A More Sustainable Future
20+ Years of Flexible Packaging Manufacturing Experience
With complete production capabilities and professional customization expertise, Jiangshanyin is a trusted flexible packaging manufacturer serving global customers.
Jiangshanyin is a professional flexible packaging manufacturer founded in 2005, specializing in flexible packaging development and manufacturing.
With complete capabilities from research and design, material application to mass production, Jiangshanyin provides reliable packaging products and customized services for food packaging, logistics packaging, pet food packaging and cosmetic product industries.
20+ years of flexible packaging experience
Complete packaging production system Professional quality management and testing capability Flexible customization support
Founded
+
Years in flexible packaging
In-house processes
Patent certificates
Trusted by Global Customers Through Long-Term Partnerships
With professional manufacturing capabilities and customized development experience, Jiangshanyin provides reliable flexible packaging solutions for customers worldwide.
E-commerce Packaging Customer
Stable Quality, Reduced Shipping Losses
“Jiangshanyin’s poly mailer bags helped us reduce transportation damage. The most valuable part is the consistent quality of every batch.”
“Jiangshanyin’s poly mailer bags helped us reduce transportation damage. The most valuable part is the consistent quality of every batch.”
Food Packaging Customer
Professional Material Solutions Improve Product Protection
“Jiangshanyin provided optimized food packaging solutions based on our product requirements and helped improve product shelf performance.”
“Jiangshanyin provided optimized food packaging solutions based on our product requirements and helped improve product shelf performance.”
Pet Food Packaging Customer
Customized Packaging Improves Market Performance
“Jiangshanyin provided suitable structures and materials based on our products, helping us achieve more stable packaging results.”
“Jiangshanyin provided suitable structures and materials based on our products, helping us achieve more stable packaging results.”
Global Customer
Reliable Supply Supports Long-Term Cooperation
“We value stable quality, complete documentation and continuous service. Jiangshanyin has become a reliable long-term packaging partner.”
“We value stable quality, complete documentation and continuous service. Jiangshanyin has become a reliable long-term packaging partner.”
Packaging Insights & Knowledge Center
Explore packaging knowledge, industry trends and application insights to find the right packaging solutions.
Gravure vs. Digital Printing for Custom Pouches
Plate cost, minimum runs, colour consistency and lead time differ sharply between the two methods. Here is how to match the process to your order volume and artwork changes.
Stand-up, Flat Bottom or Three-side Seal — Which Format Fits?
Shelf presence, filling speed, shipping density and unit cost pull in different directions. A side-by-side comparison of the three most requested pouch formats.
What Type of Packaging Do You Need?
Tell us your product requirements. Jiangshanyin will provide professional custom
flexible packaging solutions based on your application needs.
flexible packaging solutions based on your application needs.