https://packpert.com/ New and updated packaging topics, buying guides and product categories from Dongguan Zhengyang Packaging & Printing Co., Ltd. en Sat, 07 Nov 2026 07:06:55 GMT https://packpert.com/packaging-certifications/ https://packpert.com/packaging-certifications/ Verify Zhengyang Packaging certificates: ISO 9001:2015 (SGS), FSC CoC C018715, Sedex SMETA 4-Pillar, CE, RoHS and TÜV Rheinland 4.9/5. Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/packaging-specifications-by-industry/ https://packpert.com/packaging-specifications-by-industry/ Dongguan Zhengyang Packaging & Printing Co., Ltd. publishes packaging specifications by industry: box structures, materials, finishing. Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/corrugated-boxes/ https://packpert.com/corrugated-boxes/ Custom corrugated boxes from a Dongguan factory: E-flute, F-flute and K=K export cartons for shipping and protection. MOQ 500 pcs per design. Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/custom-rigid-boxes/ https://packpert.com/custom-rigid-boxes/ Rigid boxes manufacturer in Dongguan, China: magnetic closure, lid-top, flip-top and drawer slide boxes for jewelry and cosmetics. FSC options, MOQ 500 pcs. Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/factory-vs-trading-company/ https://packpert.com/factory-vs-trading-company/ Factory vs trading company vs B2B for custom packaging: who writes your quote, owns the schedule and answers for defects. A factory-side view from Dongguan. Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/fsc-certified-rigid-boxes/ https://packpert.com/fsc-certified-rigid-boxes/ FSC certified rigid boxes manufacturer in Dongguan, China: custom eco-friendly gift boxes, magnetic boxes and drawer boxes from FSC paperboard. MOQ 500 pcs. Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/fsc-certified-packaging-supplier/ https://packpert.com/fsc-certified-packaging-supplier/ FSC certified packaging supplier in Dongguan, China. Our FSC Chain of Custody licence is FSC C018715 (ESTS-COC-251148), with FSC transaction certificates. Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/large-vs-midsize-packaging-factory/ https://packpert.com/large-vs-midsize-packaging-factory/ Large factory vs mid-sized factory for small batch orders of 500–2,000 pcs: die and plate fees, sampling cost and decision speed compared with real numbers. Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/low-moq-packaging/ https://packpert.com/low-moq-packaging/ Small quantity custom printed boxes from Dongguan: 500 pcs MOQ, no small-batch surcharge. ΔE≤2 colour, 3–8 day samples, 7–15 day production. Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/custom-mailer-boxes/ https://packpert.com/custom-mailer-boxes/ Custom corrugated mailer boxes from Dongguan for e-commerce: folding and rigid mailers with protective inserts. MOQ 500 pcs, 3–5 day samples. Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/private-label-packaging-manufacturer/ https://packpert.com/private-label-packaging-manufacturer/ Private label packaging manufacturer in Dongguan, China since 2006: OEM/ODM custom printed boxes and paper bags with your brand. MOQ 500 pcs, 3-5 day samples. Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/rigid-box-vs-folding-carton/ https://packpert.com/rigid-box-vs-folding-carton/ A buyer's comparison of rigid vs folding cartons: board, structure, flat shipping, unboxing and cost. Both at 500 pcs MOQ, samples in 3–8 days, DDP available. Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/sustainable-packaging/ https://packpert.com/sustainable-packaging/ Sustainable packaging made in Dongguan, China since 2006: recyclable kraft bags, FSC-certified paper boxes and plastic-free structures. MOQ 500 pcs, DDP. Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/dongguan-packaging-factory/ https://packpert.com/dongguan-packaging-factory/ Dongguan Zhengyang Packaging & Printing Co., Ltd. owns a 5,000 m² packaging factory in Dongguan, China: Heidelberg CD102 press, MOQ from 500 pcs. Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/shenzhen-port-export-logistics/ https://packpert.com/shenzhen-port-export-logistics/ Dongguan Zhengyang Packaging & Printing Co., Ltd. ships custom packaging through the Shenzhen ports Yantian and Shekou, 40–50 km away, on FOB, CIF and DDP. Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/ddp-shipping/ https://packpert.com/ddp-shipping/ DDP shipping for custom packaging from China: freight, export clearance, duties and door delivery to the USA, EU, UK and 30+ markets. Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/products/category/box/ https://packpert.com/products/category/box/ Folding cartons, gift boxes, lid-top boxes, drawer boxes, magnetic boxes Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/products/category/bag/ https://packpert.com/products/category/bag/ Paper shopping bags, gift bags, kraft bags, retail bags Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/products/category/hang-tag/ https://packpert.com/products/category/hang-tag/ Hang tags, special-shaped cards, die-cut tags, display cards Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/products/category/jewelry-display-card/ https://packpert.com/products/category/jewelry-display-card/ Necklace cards, earring cards, ring cards, jewelry display cards Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/products/category/greeting-card/ https://packpert.com/products/category/greeting-card/ Holiday cards, invitation cards, postcards, instruction cards, jewelry display cards Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/products/category/sticker-label/ https://packpert.com/products/category/sticker-label/ Roll labels, sheet labels, barcode labels and care labels Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/products/category/instruction-manual/ https://packpert.com/products/category/instruction-manual/ Folded leaflets, saddle-stitched booklets and warranty inserts Sat, 07 Nov 2026 00:00:00 GMT https://packpert.com/products/category/carton/ https://packpert.com/products/category/carton/ Shipping cartons, printed mailer boxes and corrugated inserts Sat, 07 Nov 2026 00:00:00 GMT