Custom Folding Cartons Manufacturer in China
HS Packfactory is a factory-direct custom folding cartons manufacturer in Shenzhen, China since 1999. We produce printed paperboard boxes, retail cartons, sleeves, trays and display cartons for brands, purchasing teams and packaging developers.
Start with your product, quantities by size or SKU, and a design reference. We can discuss the carton structure and the information needed for a quotation and sample review, even if your specifications are still taking shape.

Buyer Snapshot for Custom Folding Cartons
Key points for comparing suppliers and preparing a real folding carton project.
Manufacturer
Factory-direct paper packaging production in Shenzhen, China, since 1999.
Product Range
Folding cartons, printed paperboard boxes, sleeves, trays and retail display cartons.
Order Quantity
Share quantities for each size and SKU. Minimum and practical production quantities are confirmed for the specification; there is no single quantity for every carton project.
Files to Start
A product photo, marked dimensions or a design-intent PDF can start the discussion. Tell us which details still need to be developed.
Sample Planning
Agree whether you need a blank or printed sample and what it must demonstrate. See the sample review and timing conditions below.
Production Schedule
Confirm the project schedule with the final specification, approval requirements and order conditions. Shipping time is considered separately.
Packing Method
State whether you need flat-packed, nested or assembled cartons, and how you plan to fill and store them.
Project Documents
ISO 9001, FSC and BSCI-related documentation is available within its applicable scope. Material and intended-use requirements are reviewed for the project.
What to Send for a Folding Carton Quote
Send what you have and mark what is still unknown. A design reference can begin the conversation; a production specification is agreed before the corresponding work proceeds.
Product, Sizes & Quantities
- Describe the product, its weight and how the carton will be used or displayed. Include the largest actual product variant that must fit.
- Label units and the measurement basis: product size, internal carton size or external carton size. Mark length, width and depth on a drawing.
- List the order quantity separately for each size and SKU, then give the total. Flag artwork versions and expected repeat orders.
- If the product shape varies, send photos and the available dimensions rather than assuming one nominal size covers every item.
Board, Window & Insert
- Send the proposed board grade, GSM and caliper if known, or describe the look and feel you need.
- For cream or ivory, specify whether the color should come from the board itself or from printed ink. Include a color reference if available.
- List a window as a separate requirement: position, opening size, preferred film and attachment. Window material and production feasibility need project confirmation.
- Include the planned insert or divider. Use the largest actual product with the intended insert when checking fit.
Files, Finish & Delivery
- Label a design-intent PDF separately from a production dieline. Include file names, revisions and editable artwork where available.
- List printed panels, color references and requested finishes. Specific board and finishing choices are confirmed against the proposed project.
- State the sample purpose, packing method, destination country and postcode, delivery endpoint and target arrival date.
- Identify any buyer-required material, document or labeling conditions for the intended product and market.
Still missing a dieline or final dimensions? Tell us about your project with a product photo, approximate size and expected quantities. We can identify the next information to confirm.
When comparing offers, use the folding carton cost guide to align specifications, sample scope and the delivery endpoint.
Is a Folding Carton the Right Packaging Choice?
Choose around the product, its presentation and the packing route. Confirm the complete structure with the intended contents.
Consider Folding Cartons For
- Printed retail packaging for cosmetics, skincare, accessories, toys, games and other products requiring an outer paperboard carton.
- Tuck-end boxes, sleeves, trays, hanging cartons and display structures that match the way the product will be packed and presented.
- Projects where flat-packed storage and on-site assembly are useful, subject to the chosen structure.
- Multi-size or multi-SKU ranges that need their dimensions, artwork and quantities specified separately.
Check the Complete Packaging System
- For fragile or heavy products, review the insert and outer shipping protection as well as the retail carton.
- For a rigid presentation box or an assembled gift set, compare the required structure before deciding on folding paperboard.
- For food or other sensitive contents, explain whether the carton touches the product and supply the required material conditions.
- If the carton will enter parcel delivery, confirm whether it is an inner product carton or the shipping container.
Where the project also needs an outer shipping carton, our shipping carton strength guide provides separate planning considerations.
How to Choose the Right Folding Carton Structure
Use closure, product access, assembly and display needs to narrow the options. A style name alone does not establish load capacity or fit.
Reverse Tuck End
The top and bottom tuck flaps close in opposite directions. Check the opening direction, product clearance and loading method.
Straight Tuck End
The tuck flaps close toward the same side. Review how the opening relates to the front display panel and the product orientation.
Snap Lock Bottom
The bottom is formed by interlocking flaps. Check assembly and bottom support with the actual product and selected board.
Auto Bottom
A pre-glued bottom opens during assembly. Confirm the filling workflow, finished structure and packing method before approval.
Seal End Box
End flaps are intended to be sealed. Identify the closing method and the equipment or manual process used at the filling stage.
Sleeves & Display Cartons
A sleeve can group or wrap products; trays and hanging cartons present them at retail. Check the complete unit, including any insert or supporting pack.
Folding Carton Styles & Packaging Types
Explore common folding carton structures for retail, display, hanging, tray, food, sleeve, carrier, and e-commerce packaging projects.
Packaging Solutions by Industry
Explore product and presentation requirements for related packaging projects.
When folding cartons are one part of a wider clothing retail project, review folding carton options for apparel packaging alongside the box, paper bag, hang tag and packaging-label requirements.
Paperboard, Color & Caliper Planning
Material requests are confirmed for the project. There is no fixed GSM band that establishes suitability for every product.
Name the Board Specification
If available, provide the board grade, basis weight (GSM), thickness (caliper) and a reference sample. The final choice must be considered with carton dimensions, product weight and the proposed structure.
Separate Board Shade from Ink
A cream or ivory board and a white board printed in a similar color are different specifications. Identify which result you want, including the appearance of the inside, cut edges and unprinted areas.
Agree the Sample Material
Record whether the sample uses the proposed production board. If material or thickness differs, identify which fit, folding or appearance checks remain open.
For terminology and board-family comparisons, read the paperboard grades for folding cartons guide. Send the intended material specification with your inquiry if it has already been selected.
From Design Intent to a Production Dieline
These are buyer review steps. Agree the files, material and sample purpose before approving the corresponding production details.
Identify the File Purpose
Mark whether a file communicates the visual concept, product dimensions, artwork layout or a production dieline. A design-intent PDF may still need structural development.
Mark Dimensions & Orientation
Show the units and internal or external measurement basis. Mark the opening direction and where the product sits; do not infer them from three unlabeled numbers.
Check Artwork on the Named Revision
Align artwork to the agreed cut and fold lines. Review panel orientation, text, bleed, safe areas and any barcode or label space against that exact file revision.
Identify Glue & Finish Areas
Show glue areas, window edges and proposed decorative treatments. Ask which areas and material combinations need adjustment or a physical check.
Trial-Fit the Actual Contents
Use the largest intended product and its insert to check loading, removal, opening and closing. Record any fit changes before treating the structural sample as approved.
Record the Remaining Checks
State which structure, print and finish details have been approved and which need another sample or reference. For fold damage, use the score cracking guide to organize the issue.
Material & Product-Use Requirements
Share the intended contents, destination market and buyer requirements before the material and artwork are approved.
Product Contact
Explain whether the carton contacts food or another product directly, surrounds a sealed primary pack, or includes an inner bag or liner. List the materials and documents required for that use.
Labels & Artwork
Provide buyer-approved ingredient, batch, warning, barcode and language requirements where relevant. Reserve their intended panel space before artwork approval.
Handling & Appearance
State the required resistance, appearance or handling conditions rather than assuming them from a finish name. Agree the applicable material evidence and checks for the final specification.
EU-Bound Folding Carton Project Records
If your project requires EU packaging documentation, collect the carton and component details alongside the quotation files. Specific documentation and material requirements are agreed for the project.
Carton & Board
- Record the packaging role, board specification and dieline revision.
- Include the intended product, EU destination and launch date.
Attached Components
- List coatings, lamination, foil, adhesives and labels.
- Describe window and insert materials, attachment and removability.
Requested Documentation
- Share the exact evidence or documentation requested by your buyer.
- Identify which material or component each document needs to cover.
Related resources: PPWR recyclability and design review, technical documentation planning and food-contact packaging evidence. Use these guides to prepare questions for the relevant project review.
Factory Production & Project Coordination
Connect the product requirements, sample decisions and production specification with the same project brief.

Factory Background
HS Packfactory has operated in Shenzhen since 1999. Our factory has approximately 50 people and approximately 30 machines, with overall output of up to 50,000 boxes per day. Output for a particular carton depends on its specification and production plan.
In-House Production
Production processes for our printed cartons, rigid boxes, paper bags and inserts are carried out in our own factory. Specific materials, finishes and project requirements are confirmed during quotation and sample planning.
Your Project Contact
Bruce handles business discussions; Vivian handles quotations and production follow-up. Send your project information to info@hspackfactory.com or use our contact page.
Move from Inquiry to Production Confirmation
Keep the information and approval record specific to the order.
Share the Project
Send the intended product, size and SKU quantities, available files, destination and target date. Mark the details that are still undecided.
Agree the Specification
Confirm the structure, dimensions, board, requested print and finish, and what the quoted sample will demonstrate.
Review the Sample
Identify the sample and file revisions. Record approved items, required changes and any checks the sample cannot establish.
Confirm Production
Agree the final files, specification, quantity, packing and delivery scope, payment terms and production schedule for the order.
What to Approve at the Sample Stage
Use the sample for the checks it can actually demonstrate, then record what is approved and what remains open.
On-Screen Artwork Proof
Check the file revision, text, panel orientation and artwork position on the dieline. Physical fit and surface feel need a physical sample. Agree which reference is used for color approval.
Blank Structural Sample
Trial-fit the largest intended product with its insert. Check loading, removal, opening and closing, and confirm whether the board matches the proposed specification. Final printing and decoration remain to be reviewed.
Printed Physical Sample
Agree whether the sample is for layout, color, structure or finish approval. Identify differences from proposed production materials and processes; check which requested effects are physically present.
Record the file and dieline revisions, sample identifier and requested changes. For the full comparison and approval checklist, see packaging samples: digital vs production.
Sample Timing & Delivery
Samples are made in 3–7 days after specifications, files and any agreed fees are confirmed, depending on product complexity and material availability. The timing should be considered separately for blank and printed samples. Completed samples can be reviewed through photos or video. International sample courier charges are paid separately, and transit time is additional. Complex projects require a separate arrangement.
Project Documents & Their Scope
ISO 9001, FSC and BSCI-related documentation is available within its applicable scope. Share the documents required for your project; intended-use and material evidence are reviewed separately.
ISO 9001
Request the quality management documentation for the applicable entity and the scope stated in the document.
FSC
Confirm the relevant paper or material claim, order scope and approved trademark use against the applicable documentation.
BSCI
Request the relevant social compliance audit documentation and its applicable entity and scope.
Frequently Asked Questions
Questions to resolve before a quotation, sample or repeat order.
What should I flag when reordering cartons?
Can the cartons be supplied flat-packed?
Related Guides for Folding Carton Buyers
Use these guides when you need more detail on cost comparisons, samples, artwork or material selection.
Explore More Packaging Solutions
Explore inserts, rigid presentation boxes and other related packaging components for your project.
Tell Us About Your Folding Carton Project
Send the available product details, quantities by size or SKU, design reference and destination. Mark anything still undecided. You can start the conversation before every specification is complete.




























































































