Forming a better future
Experts in Bespoke Thermoformed Packaging
HongzPack designs and manufactures bespoke thermoformed packaging and existing-mold plastic packs in Ningbo, China, supporting food, produce, horticultural, medical, automotive, electronics, and industrial buyers from concept to production.

About us
A Ningbo thermoforming factory with owner-led project communication
HongzPack designs and manufactures thermoformed plastic packaging in Cixi, Ningbo, supporting buyers who need food packs, produce clamshells, agricultural trays, custom blister trays, and component handling trays.
We keep the communication practical: review the product, check existing mold options, advise material and structure, then move toward sample, tooling, production, packing, and export details.
Start here
Company, markets, materials, and inquiry routes now live on their own pages.
Use the navigation to move into deeper pages when you need production detail. The homepage now works as a cleaner introduction and gateway.
View Capabilities
Markets we can serve
Packaging routes for the categories overseas buyers ask about
Each market may use different structures, materials, and mold decisions. Start here when you know the product category but not yet the exact packaging solution.

Frozen and chilled desserts
Clear trays, hinged boxes, and display packaging for cakes, pastries, chilled desserts, and bakery ranges.

Food to go and fresh produce
Clamshells, clear containers, vented produce packs, takeaway trays, and supermarket display packaging.

Fruit, dairy, confectionery, and snacking
Lightweight, stackable, retail-ready packs for small portions, separators, cavities, and branded display.

Horticultural and agriculture
Seedling trays, propagation trays, nursery inserts, hydroponic trays, and greenhouse supply packaging.

Medical, electronics, and automotive handling
Custom blister trays, component handling trays, anti-static options, connector trays, and protective packaging.

Airline, retail, and industrial projects
Bespoke tray structures for presentation, product protection, transport efficiency, and repeatable packing.
Proud to support
Packaging buyers across food, produce, horticulture, and custom industrial projects
Instead of using copied customer logos, this area shows the types of buyers and product teams HongzPack can realistically support from inquiry to production.
Food packaging importers
Bakery and dessert brands
Fresh produce packers
Greenhouse and nursery suppliers
Electronics component buyers
Automotive parts projects
Insights
Company articles and thermoformed packaging notes
Insights is the blog area for HongzPack. Use it for company articles, buyer education, material notes, mold guidance, and practical packaging knowledge.
Existing mold or custom mold: how to start a thermoformed packaging inquiry
A practical guide for overseas buyers deciding whether to use an existing mold product or develop a custom blister, tray, or clamshell.
4 min readMaterialsPET, PP, PS / HIPS, or PVC: choosing plastic sheet material by application
How clarity, food use, rigidity, heat performance, anti-static needs, and recycling expectations affect material choice.
5 min readFood packagingWhat buyers should confirm before ordering fruit and fresh produce clamshells
Vent holes, stackability, label area, product weight, material, and destination market all matter before quoting produce packaging.
3 min readCustom packagingCustom blister trays for electronics, automotive, and industrial components
A quick look at cavity protection, anti-static direction, sample review, and tooling questions for component handling trays.
4 min read