Scale & Capacity You Can Rely On

As a premier manufacturer established in 2000, SiWei operates a 5,000m2 ISO-certified facility in Guangzhou. We provide end-to-end in-house production-from offset printing to automated assembly-delivering scalable, high-quality packaging solutions for over 1,000 global brands.

SiWei Packaging reception lobby
SiWei custom packaging sample display
Automated paper box forming line
25+ Years

Industry Experience

5,000 m²

Production Facility

12 Million+

Monthly Capacity

1,000+

Global Clients

Powered by Top-Tier Technology

We invest in the best machinery to ensure your packaging is printed sharply, cut precisely, and glued securely.

Komori printing press close-up
Komori Lithrone S40/G40 & Heidelberg 7+1 UV

Precision Printing

Equipped with the latest Color Management System, we achieve photorealistic resolution and strict Pantone matching consistency.

Automated high-speed box gluing line in operation
Auto-Die Cutters & High-Speed Gluing Lines

Automated Finishing

Fully automated lamination, hot stamping, and gluing ensure clean edges and rapid output of 50,000+ boxes per day.

Luxury rigid box V-grooving and assembly detail
V-Grooving & Positioning Machines

Rigid Box Assembly

Precision V-grooving creates sharp 90-degree angles for luxury rigid boxes, while automated positioning ensures perfect lid-and-base fit.

From Raw Material to Final Pack

Step 1

Material & Pre-Press

Rigorous IQC for paper/ink compliance and precision CTP plate making for sharp details.

Step 2

High-Fidelity Printing

Premium offset printing on Komori presses with automated color management for perfect consistency.

Step 3

Finishing & Assembly

Integrated surface finishing, precision die-cutting, and high-speed automated gluing.

Step 4

Final QC & Packing

100% visual inspection and functionality checks before protective packing and palletization.

Zero Compromise on Quality

Our QC team follows strict ISO9001 protocols and AQL standards to ensure every shipment meets global expectations.

Employee checking print color consistency

Strict Color Control

Utilizing our advanced Color Management System and Komori inline controls to ensure strict adherence to Pantone/CMYK standards.

Paper bag load-bearing functionality test

Functionality Tests

Load-bearing tests for paper bags and drop tests for box inserts to guarantee safety during shipping.

Employee visually inspecting every finished packaging product

100% Visual Check

Every single luxury box is hand-inspected for scratches, glue marks, or defects before final packing.

Manufacturing for a Greener Future

At SiWei, sustainability is integrated into every step of our manufacturing process. From sourcing FSC-certified paper from responsibly managed forests to utilizing soy-based inks and developing innovative plastic-free laminations, we provide scalable, eco-friendly packaging solutions that help your brand meet global environmental standards without compromising on quality.

FSC-certified paper, soy ink and sustainable packaging materials displayed against kraft paper and forest imagery

Ready to Scale Your Packaging Production?

Leverage our 12 million monthly capacity and 5,000m2 ISO-certified facility to secure stable, high-quality supply for your global brand.

Sustainable Materials
Direct Factory Control
Global Collaboration Experience
Fast Sampling & Delivery

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