
About StlPak
PET & rPET Thermoformed Food Packaging Manufacturer in China
StlPak designs, thermoforms and prints food-grade packaging for fruit and fresh produce, bakery, deli, retail food and foodservice — from 600+ existing molds or fully custom development, with export-ready packing and reliable supply.

About Our Factory
StlPak focuses on PET and rPET thermoformed food packaging. From our Yangzhou, Jiangsu facility we serve distributors, importers, growers, fresh produce packers, food processors, retail programs and food brands — with production kept under one roof.
Our manufacturing covers PET sheet extrusion, thermoforming, printing, automatic labeling, mold development, packing and quality control. Buyers work with one accountable manufacturer instead of coordinating multiple suppliers.
- Packaging distributors & importers
- Growers & fresh produce packers
- Food processors & foodservice suppliers
- Retail programs & food brands
- 2017
- Established
- 33,600 m²
- Manufacturing Facility
- 42
- Thermoforming Machines
- 6
- PET Sheet Extrusion Lines
- 600+
- Existing Molds
- 8–10
- New Models Monthly
Inside Our Factory
Thermoforming, sheet extrusion, printing and packing — the actual production environment behind every StlPak program.







How We Manufacture Your Packaging
Six in-house steps, from raw material to export-ready shipment.
Raw Material Preparation
Food-grade PET and rPET resin prepared and proportioned for sheet extrusion.
PET Sheet Extrusion
In-house sheet extrusion keeps material, gauge and color under our own control.
Thermoforming
Automated vacuum thermoforming runs across 42 machines for steady multi-SKU output.
Mold Development
600+ existing molds ready for sampling, or custom development for new programs.
Printing & Labeling
Direct printing, in-line labeling and automatic labeling for retail-ready packs.
Stacking, Packing & Shipment
Counted, stacked and packed to export standards for your market.
Food Packaging We Manufacture
Core thermoformed and paper packaging ranges — all supported by the same factory team for samples, molds and custom runs.
Fruit Packaging
Vented punnets and clamshells for grapes, berries, cherries and soft fruit.
Tamper Evident Containers
Snap-fit and hinged packs for salads, snacks and fresh-cut produce.
Bakery Packaging
Trays, clamshells and insert packs shaped for baked goods.
PET Food Trays
Thermoformed trays for produce, deli and ready-to-eat programs.
Produce Packaging Trays
Standard and custom trays built for fresh produce handling and cold chain.
Salad & Ready-to-Eat Packaging
Clear PET salad containers, bowls and meal packs for foodservice and retail.
Paper Food Packaging
Paper and kraft alternatives for brands moving away from plastic formats.
Manufacturing Capabilities
What buyers can verify and rely on before placing an order.
PET & rPET Manufacturing
Rigid, transparent food packs thermoformed from virgin PET and food-grade rPET sheet.
600+ Existing Molds
A ready mold library shortens tooling cost and lead time on standard formats.
OEM / ODM Development
Custom sizes, cavity layouts and designs developed from a drawing, sample or reference pack.
Printing & Automatic Labeling
Direct printing and high-speed automatic labeling for retail-ready presentation.
Quality Control
Incoming material, in-line and finished-goods checks backed by documented procedures.
Sampling & Product Fit Testing
Existing-mold samples to test size, seal and pack performance with your product.
Export Packaging Support
Counted, stacked, cartoned and palletized to your market’s packing specification.
Certifications & Compliance
Management-system certifications and food-contact test reports available for buyer review.

FSSC 22000
Food Safety System Certification covering packaging production.

ISO 9001
Quality Management System Certification.

ISO 14001
Environmental Management System Certification.

Global Recycled Standard (GRS)
Supports rPET and recycled-content packaging programs.

EU Food-Contact Report
EU food-contact test reports for PET clamshells and PET sheet.

US FDA Food-Contact Compliance Report
Food-contact compliance test report for PET packaging sold into the US market.
Markets & Customers We Serve
Export-focused supply for fresh produce, retail food and foodservice programs worldwide.
Markets
- North America
- Europe
- Australia & New Zealand
- Latin America
- Middle East
- Southeast Asia
Who We Serve
- Packaging Distributors
- Growers & Packers
- Food Processors
- Fresh Produce Exporters
- Retail Programs
- Foodservice Buyers
See Packaging Projects & Customer Applications → Packaging Resources: material selection, food-contact compliance & sourcing guides →
Company Milestones
- 2017 Company founded — thermoformed packaging for food and produce applications.
- 2019 Export program launch — export-ready packing standards and logistics coordination.
- 2021 Certification milestone — expanded management systems and audit documentation.
- 2023 Scale & automation — upgraded thermoforming capacity for multi-SKU programs.
Corporate Culture
Mission
Deliver reliable, food-safe packaging that helps partners reduce risk and scale confidently.
Vision
Be the trusted packaging partner for produce and fresh-food programs worldwide.
Values
Compliance first · Quality consistency · Speed & clarity · Long-term partnership
Start Your Packaging Project
Tell us your product type, target size, capacity, reference packaging or application. Our team can recommend existing models or discuss custom development.
Factory — Yangzhou, Jiangsu
StlPak Packaging Materials (Yangzhou) Co., Ltd.
Lingtang Industrial Concentration Zone, Gaoyou, Yangzhou, Jiangsu, China
Office — Shenzhen
StlPak Packaging Materials (Shenzhen) Co., Ltd.
Room 3810, Unit 1, Building A, Wanzhi Tiandi Commercial Center, No. 3 Dongpo Road, Bantian Subdistrict, Longgang District, Shenzhen, Guangdong Province 518129, China
Contact & Response
[email protected]
+86 173 2100 8998
Reply: 2–6 business hours · Quote: 12–24 business hours after specs confirmed
