Facts That Back Us Up
Over 30 years of experience in packaging manufacturing.
24-hour engineering response.
5–7 days for samples.
10–30 days for production.
Over 8 million packaging units produced monthly — from boxes and bags to manuals and paper inserts.
These aren't just numbers — they mean faster launches, fewer production delays, and a partner that understands your timelines as well as you do.

We don't expect you to take our word for it — we want you to see it for yourself. That's how trust is built, one verified detail at a time.
Small Orders, Big Attention
From pilot runs of 200 pcs to 100K+ mass production, every order goes through the same structured process and quality checks.

Pilot Run Excellence
24-hour engineering feedback, free structural sampling within 5–7 days, and full alignment between approved samples and mass production.

Mass Production Scale
Same professional attention and consistent results regardless of order size. No surprises in material or finishing quality.
Because flexibility shouldn't mean compromise — it means your project, regardless of size, receives professional attention and consistent results.
Request SamplesOptimized Global Supply Options
Our core manufacturing is based in mainland China, supported by our Taiwan (China) entity and long-term partners in Vietnam.
Mainland China
Core manufacturing base with full production capabilities
Taiwan (China)
Flexible small-batch and custom production facility
Vietnam
Strategic partner for tariff optimization and supply stability
You don't need to choose a country — you need a partner that helps you choose wisely.
Get Cost AdviceTesting & Validation Equipment
To ensure every packaging structure performs as intended, our facility is equipped with a comprehensive range of testing instruments that meet international packaging and printing standards.
These tools allow our engineers to verify performance, consistency, and reliability — from material strength to color accuracy — before production begins.
Printing & Color Control

4C Colorimeter (Spectrophotometer)

Alcohol Densitometer

Pantone Color Matching Device

Tri-gloss Meter

Ink Rub Resistance Tester
Structural & Strength Testing

Burst Strength Tester

Edge Crush Tester (ECT)

Adhesion Strength Tester

Paper Thickness Tester

Moisture Meter
Environmental & System Validation

Programmable Temperature & Humidity Chamber

Barcode Scanner Verifier

Drop Tester
Because precision and proof go hand in hand — every packaging we deliver is tested, measured, and verified for quality. Have packaging challenges or need us to run a test for your materials?
How We're Different from Typical Factories
We know what often frustrates packaging buyers — and we do things differently. Most factories expect clients to come with perfect dielines, full specifications, and large orders. But we understand the real-world pressure of new projects, especially when you're not a packaging expert.
That's why we:
- Support pilot runs from around 200 pcs, so you can test structure, fit, and design before scaling up.
- Provide complete and feasible packaging proposals, helping you clarify structure, materials, and cost before committing.
- Bridge the gap between concept and production, turning uncertainty into clarity and confidence.
Because a good supplier doesn't just follow instructions — they help you start strong and move forward with confidence.

Typical Factory
Disorganized processes, inconsistent quality, limited guidance

Klong Packaging
Organized, transparent, professional QC processes
| Comparison Point |
Typical Factory |
Klong Packaging |
|---|---|---|
| Small Order Support | Limited flexibility for small orders | Pilot runs from 200 pcs supported |
| Sampling Speed | 2–3 weeks for samples | 5–7 days for structural samples |
| Certifications | No global certifications | ISO / FSC / GMI certified |
| Design Support | No packaging guidance | Feasible design & material proposal support |
| Quality Control | QC inconsistent | Full in-process QC with recorded traceability |
| Production Timeline | Unstable mass production lead time | 10–30 days consistent delivery |
| Sample Accuracy | Sample differs from mass production | Material and finishing remain identical |
| Client Focus | Only focuses on large-volume business | Supports both startups and enterprise clients |
| After-Sales Service | No post-service responsibility | After-sales accountability for factory-related issues |
| Client Guidance | Expects client to know everything | Guides you from concept to production confidently |
Real partnerships begin when your supplier cares about your success as much as their own. That's why at Klong Packaging, we stay involved, responsive, and accountable — every step of the way.
Your Common Questions, Answered
Here are quick answers to what buyers ask most.
What's your minimum order quantity (MOQ)?
Flexible from 200 pcs upward.
How long is your lead time?
Typically 5–7 days for samples, and 10–30 days for mass production.
Can you provide environmental reports?
Yes, all inks and adhesives can be supported with RoHS and REACH documentation, and independent testing if needed.
FAQ
Get Answers
We believe clear answers build real trust — and that's where every good partnership begins.
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