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Talk to Packaging Engineer

Odin Lao
Selina Chen
Jeff Lee
Kathy Wu
Engineering Team
Get expert guidance on box structure, paperboard selection, dieline setup, printing, finishing, MOQ, sampling, and production details before starting your custom packaging quote.

Packaging engineering typically covers structure, materials, manufacturing process, cost efficiency, and product protection, so this wording is aligned with real branded packaging decision points.

About Us: Custom Packaging Manufacturer for B2B Brands

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A custom packaging manufacturer produces made-to-order paper boxes, folding cartons, rigid gift boxes, bags, tubes, displays, and specialty packaging based on a buyer’s size, structure, material, print, finishing, compliance, and delivery requirements. Our factory-focused process helps packaging buyers verify capacity, quality control, and supply reliability before sending an inquiry.

About Our Custom Packaging Manufacturing Factory

Founded in 1997, Shenzhen ZB Packaging Co.,Ltd grown from a Hong Kong printing company into a large-scale custom packaging manufacturer with 48,000㎡ Shenzhen manufacturing capacity, a 20,000㎡ Shanghai production facility, ISO 9001 quality assurance, BRC-certified plants, advanced printing equipment, R&D support, and packaging quality control for global brands and products.

Key Features & Advantages of ZB Packaging

From in-house pre-press and assembly to large-scale Shenzhen and Dongguan capacity, advanced printing, and R&D/QA testing, our factory helps the ownder of luxury brands and products control quality, reduce sourcing risk, and deliver custom packaging at scale.
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Start-to-Finish Packaging Factory Service

Full pre-press, printing, converting, automated assembly, and hand-assembly processes are provided in-house, helping pacakging buyers and designers move from design concept to finished packaging with fewer supplier handoffs.
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Large-Scale Packaging Production Capacity

The Shenzhen branch expanded to 48,000㎡ of manufacturing and storage capacity, while the Dongguan plant adds 20,000㎡ of production space for high-volume packaging products.
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Advanced Printing and Finishing Options

Seven-colour and eight-colour Heidelberg sheet-fed presses, reel-fed gravure printing, offset litho presses, holograms, security printing, foil stamping, and embossing help brands create differentiated retail packaging.
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R&D and Packaging Quality Control Support

R&D and QA departments work with customers across manufacturing sites to support quality tests, material sourcing, process improvement, and compliance-related packaging requirements.
Paper Boxes Factory
Paper Boxes Factory
Paper Boxes Factory

Manufacturing & Quality Control of Our Custom Packaging

As a leading custom packaging manufacturer, we focus on repeatable production, documented packaging quality control, responsible manufacturing, and reliable delivery. Our objective is to produce consistently high-quality products, intuitive customer service, and on-time delivery while maintaining ISO 9001 quality commitments.
Our service principle, “Where packaging comes alive,” reflects the role of modern packaging: it protects, communicates, informs, builds brand relationships, and improves customer experience.
Our plants are accredited with ISO 9001 Quality Assurance Certification, as well as, BRC Certification to support food and pharmaceutical packaging industries, and the company has obtained ICTI qualification since 2006.
ISO 9001: Quality Assurance Certification supporting consistent quality commitments.
ICTI Qualification: Obtained since 2006 to support responsible manufacturing expectations.
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FSC Certificate
ISO 9001
ISO 14001
BSCI
Child Resistant Packaging Certificate
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Customer Visiting

R&D and QA Departments

R&D and QA departments are established in all manufacturing sites. These teams work hand-in-hand with customers to provide support for required quality tests, new material development, conversion technology improvement, and process optimization.
Source paper board, ink, and coating from suppliers worldwide.
Research new materials and methods to support differentiation and innovation.
Organize regular training sessions to keep staff informed about new technologies.

Packaging Quality Control Tests

Qualified QA technicians support food, children’s, consumer, and material-performance testing, including odour checks, heavy metals, toxic materials, colour matching, foldability, rigidity, humidity resistance, and print testing to verify packaging quality, safety, and compliance.
FDA and odour requirements for food packaging.
Heavy metal and toxic material tests for children’s packaging and products.
Light-fast and colour-matching requirements for consumer packaging.
Foldability, rigidity, humidity, and print testing for packaging materials.

Meet the Experts Behind Your Packaging Projects

Our team combines packaging engineering, production leadership, design, sales, and account support to help pacakging buyers and designers move from concept to finished packaging with clearer communication, stronger quality control, and reliable project execution.
Odin Lao

Odin Lao

Founder & CEO
Selina Chen 02

Selina Chen

Sales Director
Kathy Wu

Kathy Wu

Graphic Design Manager

Applications and Solutions From ZB Packaging

Our packaging factory supports custom paper packaging programs across consumer, retail, food, healthcare, luxury, and export markets.

Cosmetics & Luxury Packaging

Offset litho printing, foil stamping, embossing, holograms, and colour-matching support for high-value packaging.
Cosmetics & Luxury Packaging

Wine & Beverage

Printed packaging and premium finishing options for beverage cartons, gift packaging, and brand presentation.
Wine & Beverage Packaging Boxes

Food & Confectionery

Food packaging support with FDA and odour requirement testing, BRC-certified plant capabilities, and high-volume production.
Food & Confectionery Packaging Boxes

Toys & Children’s Products

Color-printed packaging with heavy metal and toxic material testing support for children’s packaging and products.
Toys & Children’s Products Packaging Boxes

Medical & Health Care

Packaging production for healthcare markets supported by QA departments and documented quality control processes.
Medical & Health Care Pacakging Boxaes

Pharmaceutical Packaging

BRC-certified Dongguan and Shanghai plants support packaging programs for pharmaceutical industry requirements.
Pharmaceutical Packaging Gift Boxes
Overseas buyers should confirm board grade, paper weight, thickness, structure, printing method, finishing process, colour standard, tolerance, and testing requirements before sampling or mass production. A reliable custom packaging manufacturer should provide clear technical specifications, pre-press checks, sample approval procedures, colour management, and documented quality control at each production stage.
Consistent repeat orders depend on approved colour references, artwork files, pre-press control, ink matching, printing records, finishing samples, and production inspection. Buyers should work with a manufacturer that can keep order history, compare new production against approved samples, and check colour, foil stamping, embossing, coating, lamination, and other finishing effects before shipment.
Yes. For export packaging projects, structural and transit performance should be reviewed during development. Depending on the product and distribution channel, this may include drop, vibration, compression, humidity, rigidity, and foldability testing, as well as buyer-required ASTM or ISTA-style transit test support. This helps reduce damage during 3PL handling, retailer distribution, and international shipping.
A reliable packaging project needs one accountable contact person who tracks artwork, sampling, pricing, approvals, production, inspection, and shipment updates. For overseas buyers, this reduces time-zone delays and avoids repeated follow-up across multiple departments. Clear timelines, written confirmations, sample-status updates, and production milestone reports help keep the project moving.
Lead times depend on structure, materials, printing, finishing, assembly complexity, order quantity, and factory capacity. Overseas buyers should confirm separate timelines for design review, sampling, tooling, mass production, inspection, ocean freight, customs clearance, and final delivery. For launch-critical projects, buyers should also confirm peak-season capacity and backup production planning before placing an order.
Buyers should review the supplier’s factory profile, site location, ownership background, production equipment, factory photos, product categories, production lines, audit history, and export experience. A real manufacturer should be able to explain its printing, converting, assembly, QC, and testing capabilities clearly, and should not hide where production actually takes place.
Buyers should check whether the supplier’s certificates are valid, current, and relevant to the packaging being ordered. Common trust signals include ISO 9001 for quality management, ISO 14001 for environmental management, FSC or PEFC chain-of-custody certification for certified paper materials, and BRCGS Packaging Materials certification for food, beverage, pharmaceutical, cosmetic, or other safety-sensitive packaging projects.
Buyers should not rely only on a logo or verbal claim. They should request the certificate holder name, license code, certificate scope, material claim, invoice claim, and product scope, then verify the information in the official FSC or PEFC certificate database. The certificate should match the supplier, the material, and the type of packaging being produced.
A transparent quotation should clearly separate unit price, material, printing, finishing, tooling, moulds, sampling, assembly, packing method, inspection cost, freight, duties, customs-related charges, and any special testing requirements. Buyers should compare total landed cost, not only the lowest unit price, because reprints, damage, express shipping, and unclear logistics responsibilities can increase the final cost.
Support for USA and EU buyers should include clear Incoterms, export documentation, carton and pallet information, shipment coordination, inspection timing, and communication with forwarders or customs brokers when required. Buyers should also confirm production capacity, peak-season planning, and responsibility for delays, damage, or documentation issues before mass production starts.
Custom Packaging Manufacturer FAQs
Answers to key questions about custom packaging manufacturing, rigid box production, quality control, certifications, food and pharmaceutical packaging support, lead times, logistics, and overseas sourcing risk.