Custom insulated bags. Cold-chain packaging.
Custom foil bags, insulated delivery totes, cooler bags and ice packs. Designed around your products, your packing process and your delivery route.
Product visualization · Custom sizes by enquiry¹ Company-confirmed capacity. Actual output and lead time depend on product specifications and the production schedule.
Made for what you carry.
Explore the packaging ranges, with product visualizations, construction details and a clear path to customization.
01Delivery & grocery cooler bags
Bakery · Grocery · Delivery
02Foil insulated bags
Adhesive · Open-top · Gusseted
03Box liners & thermal covers
Inside boxes · Over pallet loads
04Insulated takeaway totes
Tea · Coffee · Meals
05Ice packs for food shipping
Water-fill · Absorbing · Ice sheets
06Insulation rolls & sheets
Roll stock · Cut sheets
Made to carry your ideas.
Explore our core formats. Make the dimensions, material and print work for your next project.
Self-adhesive foil insulated bags
Takeaway · Bakery · Fresh-food packing
Explore productSelf-seal non-woven insulated totes
Tea & coffee · Takeaway · Branded packaging
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Square zipper cake cooler
Bakery · Meals · Grocery packing
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Segmented self-absorbing ice sheets
Insulated boxes · Fresh food · Cold-chain packing
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Wide-base meal delivery cooler
Bakery · Meals · Grocery packing
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Gusseted self-seal foil bags
Boxed takeaway · Bakery containers · Batch food packing
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YUANEN · WENZHOU, CHINAThree Locations. 28,800 m² of Facilities.
Based in Longgang, Wenzhou, YUANEN brings together packaging design, development, manufacturing and after-sales experience. Our footprint spans Zhejiang, Shandong and Hunan.
Go inside our factory
From Specification to Delivery
Choose your format
Select the product family and share your intended use.
Define the details
Confirm size, material, quantity, artwork and delivery requirements.
Review the sample
Review artwork and samples before approving final specifications.
Plan production
Agree on the quotation, quality requirements and production schedule.
Pack & dispatch
Confirm carton packing, inspection requirements and shipping terms.
Complete & support
Check delivery details and coordinate any after-sales requirements.
Packaging Materials & Buying Guides
Practical guidance to make your next sourcing conversation more productive.
All buying guides
Foil Bags vs Fabric Coolers vs Box Liners
Compare foil pouches, fabric cooler bags, box liners and coolant roles. Choose a cold-chain packaging structure around your container and packing process.
Read the guide
Insulated Bag Materials: EPE, Lining & Closures
Specify outer fabric, EPE foam, foil-facing, lining and closure. Learn what to confirm in a sample and how to define a complete pack-out test.
Read the guide
Custom Insulated Bag Orders: MOQ, Samples & Quotes
Prepare dimensions, order quantities, artwork and delivery terms for a custom insulated bag quote. Separate sample approval, production and shipping time.
Read the guide
Water-Fill vs Self-Absorbing Ice Packs for Shipping
Compare water-fill packs, absorbing formats and ice sheets by preparation, filled size and placement. Learn how shipment testing determines coolant quantity.
Read the guideManufacturer & Product FAQ
Clear specifications are the foundation of a successful packaging project.
What does YUANEN manufacture?
YUANEN focuses on insulated foil bags, insulated delivery totes, cooler bags and ice packs. We develop the material structure, dimensions and printing around food delivery and cold-chain packing requirements.
Where is the YUANEN factory network?
YUANEN is based in Longgang, Wenzhou, with locations in Zhejiang, Shandong and Hunan. The company-confirmed areas are 20,000 m², 5,000 m² and 3,800 m² respectively, totalling 28,800 m².
What information is needed for a custom bag quote?
Share the bag type, usable dimensions, layer structure, quantity, artwork, delivery destination and target date. Include testing, compliance and packing requirements so quotations cover the same scope.
What are the MOQ and lead time?
MOQ and lead time depend on the product, material, artwork and production schedule. Confirm both against your exact specification; the published capacity figure is not a delivery-time commitment for an individual order.
Can I review a sample before bulk production?
Sample review is part of specification approval. Check the dimensions, material layers, closure and printing against your agreed requirements before approving bulk production. Confirm the sample type, cost, shipping and timing with our team for your selected product and customization requirements.