Free Resources

Download Official Packaging Resources

All compliance, sustainability, and design documentation in one place.

Download official resources from Klong Packaging — including ISO 9001, ISO 14001, FSC CoC, GMI certificates, the complete Packaging Design Guideline (PDF), and QC process templates. These documents are available for free download to support your compliance audits, sustainability reviews, and packaging development process.

Resource Categories

Browse and download the most relevant files by category.

Certificates

ISO 9001, ISO 14001, FSC CoC, GMI - For compliance reference and audit preparation.

Whitepapers & Guidelines

Before approving custom packaging, check whether your design, materials, and production requirements are ready for manufacturing.

Our Packaging Design Guideline provides practical reference points for structural design, material selection, printing, and production feasibility.

Download the PDF to identify potential design risks early and prepare for more informed discussions with your packaging supplier.

We'll email you the PDF after reviewing your request.

Templates

QC process templates, AQL sampling checklists, and packaging inspection forms. For quality control management from inbound materials to final shipping inspection.

Standard Quality Inspection Procedure

1
Incoming Quality Control (IQC)
  • • Paper (Size, Grammage, Moisture)
  • • Auxiliary Materials (Ink, Glue Viscosity, Shelf Life)
2
Printing Inspection (IPQC)
  • • Color Difference (D50 light source)
  • • Graphic/Text Content
  • • Registration Accuracy
3
Coating Inspection (IPQC)
  • • Brightness/Gloss
  • • Abrasion Resistance
  • • UV Adhesion (Tape Test)
4
Mounting/Laminating (IPQC)
  • • Paper Quality/Flute Direction
  • • Bursting Strength
  • • Degumming/Bubbling
5
Die-cutting Inspection (IPQC)
  • • Box Shape (vs. sample)
  • • Dimensional Tolerance
  • • Creasing Pressure (No cracking/bursting)
6
Gluing Inspection (IPQC)
  • • Adhesion (Manual peel test)
  • • Misalignment/Crease Line Alignment (≤1-2mm)
  • • High/Low-Temperature Test
7
Final Quality Control (FQC/OQC)
  • • Overall Appearance (Stains/Scratches)
  • • Structure/Functionality
  • • Packaging/Shipping Marks
  • • Quantity Check
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