See our offset printing equipment in operation.
Custom Paper Packaging Manufacturer in China
DeChen Printing develops and manufactures custom paper packaging from structural discussion and physical sampling through printing, converting, finishing and bulk production.
Custom Packaging Production Under One Coordinated Workflow
DeChen Printing has been producing custom printed packaging since 2015. Our approximately 15,000 m² manufacturing facility in Guangdong supports key paper packaging processes including offset printing, die-cutting, window patching, finishing, folding and gluing.
With more than 150 team members across production, technical support, quality control and project coordination, we support both repeat packaging programs and new custom developments.
Explore Packaging Structures in Our Factory Sample Room
Our factory sample room displays paper packaging in a range of structures, sizes, materials and print styles. These physical samples help us discuss carton construction, opening styles, product fit and visual direction during the early stages of a custom packaging project.
Box Structure
Compare folding cartons, sleeves, window cartons, trays, inserts and other physical formats.
Opening Method
Review tuck ends, locking structures, sleeves, drawers, tear strips and other opening formats.
Product Fit
Discuss internal dimensions, clearances, inserts and product positioning.
Print & Finish
Compare printed surfaces, textures and decorative finishing references.
Heidelberg CD102 Four-Color Offset Printing
Our in-house Heidelberg CD102 four-color offset press handles standard CMYK offset printing for custom paper packaging. It reproduces brand artwork, product images, illustrations and typography on packaging sheets before downstream converting.
For projects requiring additional brand or spot colors, we can coordinate six-color offset printing through a partner factory. Depending on the approved setup, CMYK can be combined with up to two spot colors in one pass.
Artwork, substrate, color requirements and production specifications are confirmed for each order.
A second view of the press and production process.
Automatic PET Window Patching
After printing, sheets move through project-specific converting steps to form functional packaging. These can include die-cutting, creasing, window patching, folding and gluing.
For cartons with a die-cut display opening, our window patching equipment applies transparent PET film to the inner side of the paperboard. Window position, film dimensions and adhesive area are reviewed against the approved carton design.
The two workshop videos show the equipment applying film during carton production.
- Die-cut window alignment
- PET film placement
- Bonding area inspection
Automatic window patching for paperboard cartons.
A second view of PET film application.
From Die-Cut Board to a Finished Folding Carton
Our multifunctional folder gluer supports folding and gluing for compatible carton structures. Double-sided tape and tear strip application can be specified when the approved packaging design calls for those features.
Adhesive layout, tear strip position, folding sequence and the final opening method are confirmed against the approved dieline, material and intended use. The workshop footage shows our equipment in operation.
- Folding sequence
- Adhesive placement
- Finished carton formation
See the folding and gluing line in operation.
A second view of carton converting.
Cut and Crease for the Approved Box Structure
Printed sheets are die-cut and creased according to the approved dieline. Cutting and crease placement affect how a carton folds, locks, closes and retains its intended shape.
Samples are reviewed before bulk production where the structure, fit or opening method needs physical verification.
From Packaging Concept to Bulk Production
You can start with a dieline and artwork, an existing package, a reference image, product dimensions or an initial idea.
Define the Brief
Share artwork, an existing package or product dimensions. We review the dieline, structure, material, quantity and intended use to identify what needs verification before production.
Verify the Pack
Where required, a physical mock-up helps check folding, fit, opening method and material. A printed sample can also help review artwork and surface appearance.
Print & Convert
After the sample and artwork are approved, the job moves through the specified printing, die-cutting, finishing, window patching or gluing steps.
Check & Pack
Relevant print, structural and assembly checks are carried out before finished packaging is packed and prepared for shipment.
Packaging We Manufacture
Our production supports custom paper packaging for food, retail and presentation projects. Select a product category to explore the structures and options relevant to your application.
Work With DeChen on Your Next Packaging Project
Send the details you have. Our team can review the packaging structure, materials and production needs with you before the final specification is set.

