Three utility model patents granted, a strategic move to Zhen'an Science and Technology Park, and chamber-of-commerce recognition — plus where overseas buyers can verify each record independently.
A transparent look at our Dongguan facility: 7 product lines, Heidelberg and Komori presses, monthly output and buyer lead times.
How Dongguan Zhengyang Packaging grew from a 2006 startup into a certified supplier serving Fortune 500 brands across three continents.
Use this pre-shipment inspection checklist for custom packaging. Verify quantity, print, color, structure, finishing and packing before goods ship.
Understand the Sedex SMETA audit process for packaging suppliers. Learn what auditors check, how to read a report and why it matters for ethical sourcing.
A practical quality control checklist for packaging buyers. Learn what to inspect before, during and after production to avoid defects and delays.