Zhengyang Packaging Printing BlogOfficial blog of Dongguan Zhengyang Packaging & Printing Co., Ltd. — company news, industry insights, packaging technology and real client case studies for global B2B buyers.https://packpert.com/en20 Years of Packaging: Zhengyang Reflects on Two Decades in Dongguanhttps://packpert.com/blog/company-news/20-years-of-packaging-excellence/https://packpert.com/blog/company-news/20-years-of-packaging-excellence/From a small printing shop to a certified supplier for global brands — how Zhengyang Packaging grew, what changed in the industry, and what the next decade holds.Fri, 03 Jul 2026 00:00:00 GMTanniversaryfactoryhistorycompany-newsZhengyang Packaging TeamWhy Global Buyers Source Packaging from Dongguan: 5 Structural Advantageshttps://packpert.com/blog/industry-insights/why-buyers-source-packaging-from-dongguan/https://packpert.com/blog/industry-insights/why-buyers-source-packaging-from-dongguan/Dongguan is home to thousands of packaging converters. This article explains the five structural reasons buyers keep coming back — and how to pick the right one.Thu, 18 Jun 2026 00:00:00 GMTsourcingdongguansupply-chainindustry-insightsZhengyang Packaging TeamHot Foil Stamping vs. Spot UV: Choosing the Right Finish for Your Boxhttps://packpert.com/blog/technical/foil-stamping-vs-spot-uv/https://packpert.com/blog/technical/foil-stamping-vs-spot-uv/A practical comparison of hot foil stamping and spot UV coating — cost, visual effect, durability and when each finish makes sense for premium packaging.Thu, 21 May 2026 00:00:00 GMTfinishingfoil-stampingspot-uvtechnicalZhengyang Packaging TeamEU Packaging Regulations in 2026: What Buyers Should Check Before Orderinghttps://packpert.com/blog/industry-insights/eu-packaging-regulations-2026/https://packpert.com/blog/industry-insights/eu-packaging-regulations-2026/PPWR, extended producer responsibility and recycled-content rules are reshaping how packaging is sold in Europe. A practical checklist for importers.Wed, 08 Apr 2026 00:00:00 GMTsustainabilityeucomplianceindustry-insightsZhengyang Packaging TeamHang Tag Capacity Expanded to 50 Million Pieces per Monthhttps://packpert.com/blog/company-news/hang-tag-capacity-expanded/https://packpert.com/blog/company-news/hang-tag-capacity-expanded/Zhengyang completes installation of a new automated hang tag line, raising monthly capacity to 50M pieces and cutting sampling time for apparel brands.Thu, 12 Mar 2026 00:00:00 GMThang-tagscapacityequipmentcompany-newsZhengyang Packaging TeamFrom Sample to Shipment: How a Jewelry Brand Launched a Rigid Box Line in 5 Weekshttps://packpert.com/blog/case-studies/jewelry-brand-rigid-box-launch/https://packpert.com/blog/case-studies/jewelry-brand-rigid-box-launch/A European jewelry brand needed 8,000 rigid boxes in time for a seasonal launch. How sampling, structural engineering and DDP logistics delivered on the deadline.Fri, 27 Feb 2026 00:00:00 GMTjewelry-boxesrigid-boxestimelinecase-studiesZhengyang Packaging TeamGrey Board vs. Corrugated: How to Choose the Right Structure for Rigid Boxeshttps://packpert.com/blog/technical/grey-board-vs-corrugated/https://packpert.com/blog/technical/grey-board-vs-corrugated/Rigid boxes and shipping cartons solve different problems. A structural comparison of grey board, corrugated and paperboard — with weight, stiffness and cost guidance.Thu, 15 Jan 2026 00:00:00 GMTmaterialsstructurerigid-boxestechnicalZhengyang Packaging TeamFrom OEM Spec to DDP Delivery: A Wholesaler's First Order with a Chinese Factoryhttps://packpert.com/blog/case-studies/first-oem-order-to-ddp-delivery/https://packpert.com/blog/case-studies/first-oem-order-to-ddp-delivery/A US wholesaler moved 12 SKUs of hang tags and color boxes from inquiry to door delivery in 6 weeks. Lessons on specs, artwork and communication that made it smooth.Sun, 30 Nov 2025 00:00:00 GMThang-tagscolor-boxesddpfirst-ordercase-studiesZhengyang Packaging Team