Since 2002 · Shanghai & Shantou

PRECISION CUSTOM
PACKAGING
MANUFACTURER Rigid Boxes · Mailers · Folding Cartons · Paper Bags

24 years of expertise in custom packaging manufacturing. Operating a dual-factory layout equipped with industry-leading Heidelberg printers and comprehensive post-press capabilities. Delivering industrial-grade precision from structural design to global delivery.

20+
Years Experience
7+1
Heidelberg Colors
90%+
Pantone Accuracy
2
Manufacturing Plants

Premium Packaging by Format

Explore our core manufacturing formats. From luxury rigid setups to eco-conscious kraft solutions, we engineer every box and bag to meet industrial durability and retail aesthetics.

Rigid Boxes

Rigid Boxes

Premium setup boxes including magnetic closure, drawer, and two-piece styles. Built for luxury presentation.

Explore Formats
Folding Cartons

Folding Cartons

Cost-effective and highly customizable tuck end and auto-lock bottom boxes for retail products.

Explore Formats
Corrugated Packaging

Corrugated Packaging

Durable custom mailers, shipping boxes, and food-grade pizza boxes designed for e-commerce and transit.

Explore Formats
Paper Bags & Pouches

Paper Bags & Pouches

High-end retail shopping bags and low-KD kraft paper bags tailored for brand reinforcement.

Explore Formats
Labels & Stickers

Labels & Stickers

Custom die-cut stickers and high-adhesion product labels to complete your packaging suite.

Explore Formats
Eco-Friendly Packaging

Eco-Friendly Packaging

Sustainable, biodegradable, and 100% recyclable packaging solutions for environmentally conscious brands.

Explore Formats

Packaging Solutions by Industry

We understand the unique compliance and structural demands of different markets. Select your industry to discover purpose-built packaging solutions.

Food & Bakery

Food & Bakery

View Solutions →
Cosmetic & Beauty

Cosmetic & Beauty

View Solutions →
Jewelry & Luxury

Jewelry & Luxury

View Solutions →
Apparel & Fashion

Apparel & Fashion

View Solutions →
Wine & Spirits

Wine & Spirits

View Solutions →
Coffee & Tea

Coffee & Tea

View Solutions →
Cannabis & CBD

Cannabis & CBD

View Solutions →
Subscription Boxes

Subscription Boxes

View Solutions →

The ZRN Packaging Advantage

Partner with a proven manufacturer. From initial concept to global delivery, we deliver consistent quality and practical packaging solutions based on real project experience.

20+

Years of Experience

Headquartered in Shanghai with a dual-factory layout (Shanghai & Shantou). We leverage a robust supply chain network to deliver reliable and practical packaging solutions.

3D

Concept to Production

Work directly from your artwork or initial sketches. Our engineering team supports structural design and material selection to bring your vision to life.

100%

In-House Production

Equipped with Heidelberg Speedmaster and Komori presses. We control every step internally—from printing to die-cutting—ensuring strict color consistency.

7-10

Days Lead Time

We manage the full workflow internally to balance speed with stable quality. Typical mass production lead time is just 7–10 days after sample approval.

1-3

Days Fast Sampling

Digital samples in 1-2 days, and offset printed samples in ~3 days. We prioritize sample accuracy to eliminate adjustments during mass production.

FDA

Material Compliance

Providing RoHS, REACH, and fluorescence-free tested materials. Our certified food-grade ivory boards guarantee safety for food and cosmetic applications.

QA

After-Sales Responsibility

Inspected by a dedicated QC team before shipment. If any confirmed quality issue is caused by our production, we take full responsibility to protect your timeline.

DDP

Global Export Network

Serving clients across the US, Europe, and the Middle East. We ensure smooth communication, compliant materials, and reliable FOB/CIF/DDP logistics.

End-to-End Customization Process

We believe packaging is more than just a box — it’s an extension of your brand. Whether you have complete artwork files or just a simple idea, we provide a fully supported, flexible customization workflow.

01

Requirement Collection

Provide your files or just an idea. We confirm box structure, material, printing methods, and budget.

No Design File? No Problem
02

Structural Design

We optimize vector files or rebuild artwork from scratch to create a production-ready layout.

Free Artwork Rebuild
03

Dieline Confirmation

Review detailed dieline drawings and artwork positioning to ensure perfect fit and structural strength.

3D Digital Previews
04

Prototyping & Sampling

Choose from white, digital, or offset printed samples to verify materials, usability, and colors.

Samples in 1-5 Days
05

Sample Approval

Once the sample is approved, specifications are finalized, files are locked, and the schedule is arranged.

Zero-Error Handoff
06

Mass Production

Strict control over raw materials, color consistency, precision die-cutting, and high-end surface finishing.

Heidelberg Precision
07

Quality Inspection

Multi-stage quality checks and secure export packaging ensure protection for long-distance transport.

100% Quality Inspected
08

Logistics & Delivery

Smooth global shipping via Sea, Air, or Express, fully supporting flexible shipping terms.

FOB / CIF / DDP Terms

Premium Materials & Substrates

Great packaging starts with the right foundation. We source premium, FSC-certified paperboards tailored to meet your structural integrity and brand aesthetic requirements.

Rigid Board & Art Paper

Rigid Board & Art Paper

High-density greyboard (800gsm - 1800gsm) wrapped in premium coated art paper. The ultimate choice for luxury gift boxes and electronics packaging.

View Materials
Corrugated Fiberboard

Corrugated Fiberboard

Durable E-flute and B-flute corrugated boards offering superior crush resistance. Perfect for e-commerce mailer boxes and heavy-duty shipping.

View Materials
Eco-Friendly Kraft Paper

Eco-Friendly Kraft Paper

100% biodegradable and recyclable unbleached brown and white kraft paper. Ideal for sustainable food packaging and rustic brand aesthetics.

View Materials

Premium Finishing & Print Technologies

Elevate your brand's unboxing experience. Explore our in-house surface treatments and specialized printing capabilities designed to give your packaging a luxurious, tactile feel.

Hot Foil Stamping
Hot Foil Stamping

Hot Foil Stamping

Add a premium metallic sheen to your logos and patterns. Available in gold, silver, holographic, and custom colored foils to instantly elevate luxury appeal.

Tactile Brilliance → →
Spot UV Coating
Spot UV Coating

Spot UV Coating

Create striking contrast by applying a high-gloss finish to specific areas of a matte box. Perfect for highlighting typography and subtle background patterns.

High Contrast Finish → →
Embossing & Debossing
Embossing & Debossing

Blind Embossing

Achieve a sophisticated, 3D tactile experience without ink. We press your design into the paperboard to create a raised (emboss) or sunken (deboss) effect.

3D Texture → →
Soft-Touch Lamination
Soft-Touch Lamination

Soft-Touch Finish

Transform ordinary paper into a velvet-like texture. This premium coating not only feels incredibly soft but also protects the packaging from scuffs and scratches.

Velvet Sensation → →
Double-Sided Printing
Double-Sided Printing

Inside/Outside Print

Surprise your customers the moment they open the box. We offer full CMYK printing on both the exterior and the interior of rigid boxes and corrugated mailers.

Unboxing Surprise → →
Eco-Friendly Soy Inks
Eco-Friendly Soy Inks

Soy-Based Inks

Vibrant, accurate colors with a lower environmental impact. Our Heidelberg presses utilize sustainable soy-based inks that are safer for food packaging and easily recyclable.

Sustainable Choice → →

Global Compliance & Sustainability

Manufacturing excellence backed by international industry standards.

ISO 9001:2015
FSC Certified
FDA Compliant

What Our Global Clients Say

Don't just take our word for it. Hear from purchasing managers and brand owners who trust ZRN Packaging for their critical supply chain needs.

★★★★★
ZRN PACK saved our Q4 product launch. Their structural team rebuilt our dielines in 24 hours, and the rigid boxes arrived in Los Angeles right on schedule. The foil stamping quality is absolutely world-class.
S

Sarah Jenkins

Purchasing Director, USA

★★★★★
Finding a reliable supplier for FDA-compliant bakery packaging was tough. ZRN not only provided the necessary FSC and testing reports but also optimized our pizza box structure to save 15% on shipping volume.
M

Marcus Torres

Operations Manager, UK

★★★★★
Their DDP service to Saudi Arabia is flawless. We ordered 50,000 custom corrugated mailers, and the Pantone color matching was exactly 100% aligned with our brand guidelines across the entire batch. Highly recommended.
A

Ahmed Al-Farsi

Supply Chain Head, KSA

★★★★★
We only had a rough sketch, but ZRN's engineering team turned it into a stunning magnetic closure box. Their free structural design service is a total game-changer for boutique brands without an in-house design team.
E

Emma Laurent

Brand Founder, France

★★★★★
What sets ZRN apart is their accountability. When a minor print alignment issue occurred on our first trial batch, they didn't make excuses—they remade and air-shipped the replacements within a week. True partners.
D

David Chen

Procurement Manager, Singapore

★★★★★
Transitioning to 100% biodegradable kraft packaging was seamless with ZRN. They consistently deliver 100,000+ units monthly without any drop in material quality or structural integrity. Reliable and sustainable.
J

Julia O'Connor

Sourcing Lead, Canada

Trusted by Global Supply Chains

Partner Logo
Partner Logo
Partner Logo
Partner Logo
Partner Logo
Partner Logo

Engineering Success Stories

Discover how we combine our premium substrates and advanced finishing technologies to solve complex packaging challenges for global brands.

Transitioning to Plastic-Free Luxury Packaging
Cosmetics & Beauty

Transitioning to Plastic-Free Luxury Packaging

The Challenge

A premium skincare brand needed to eliminate EVA plastic inserts to meet EU regulations, without losing the luxury unboxing feel or risking transit damage.

The ZRN Solution

We utilized our 1800gsm Rigid Greyboard for extreme durability, replacing plastic with custom corrugated inserts. The exterior was elevated using eco-friendly Water-based Soft-Touch Varnish paired with precision Hot Foil Stamping.

100%
Plastic-Free
Zero
Transit Damage
Discuss Your Project
Optimizing D2C Shipping for a Premium Bakery Brand
Food & Bakery

Optimizing D2C Shipping for a Premium Bakery Brand

The Challenge

A fast-growing bakery needed a cost-effective mailer box that could withstand rough e-commerce handling while displaying vibrant, food-safe colors.

The ZRN Solution

We engineered a crash-lock mailer using high-strength E-flute Corrugated Fiberboard. The vibrant graphics were printed using FDA-compliant Eco-Friendly Soy Inks, ensuring both safety and visual punch.

-15%
Shipping Cost
FDA
Compliant Ink
Discuss Your Project
Rebranding with Sustainable Elegance
Jewelry & Luxury

Rebranding with Sustainable Elegance

The Challenge

A boutique jewelry brand wanted to move away from glossy finishes to a more organic, earth-friendly aesthetic that still communicated high value.

The ZRN Solution

We sourced premium unbleached Eco-Friendly Kraft Paper. To create contrast, we applied high-gloss Spot UV Coating over the logo and enhanced the texture with deep Blind Debossing.

100%
Recyclable
+40%
Brand Engagement
Discuss Your Project

Frequently Asked Questions

Find answers to common questions about our custom packaging process, MOQs, and lead times.

What is your Minimum Order Quantity (MOQ)?
Our standard MOQ is 500 units for custom rigid boxes and folding cartons. For certain styles like kraft paper bags and corrugated mailer boxes, we can accommodate lower quantities. Contact us to discuss your specific needs.
What is the standard lead time for custom packaging?
Physical sampling takes 1-3 business days. Once the sample is approved, mass production takes approximately 7-10 business days, depending on the order volume and complexity of the finishing processes.
Do you offer eco-friendly and food-grade packaging options?
Yes, sustainability and safety are at our core. We offer FSC-certified materials, 100% recyclable corrugated boxes, and FDA-compliant food-grade ivory boards with RoHS and REACH testing reports available upon request.
What if I don't have a design file or dieline?
No problem at all! Our in-house engineering team provides free structural design support. Just send us your concept, dimensions, or product photos, and we will rebuild the artwork and provide 3D mockups for approval.
Do you support international shipping and DDP terms?
Yes, we have extensive export experience across the US, Europe, and the Middle East. We offer flexible logistics solutions including FOB, CIF, and DDP (Delivery Duty Paid) via sea, air, or express freight to ensure your boxes arrive safely and on time.

Request a Fast Quote

Tell us about your packaging project. Our specialists will reply with a detailed quote within 12 hours.

Trending now